19789621488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{38723}}^1$

素因数の和:38773

約数の個数: 240

約数和(自身を含む): 70298000640

約数和(自身を除く): 50508379152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 234, 252, 273, 312, 336, 338, 351, 364, 378, 432, 468, 504, 507, 546, 624, 676, 702, 728, 756, 819, 936, 1008, 1014, 1092, 1183, 1352, 1404, 1456, 1512, 1521, 1638, 1872, 2028, 2184, 2366, 2457, 2704, 2808, 3024, 3042, 3276, 3549, 4056, 4368, 4563, 4732, 4914, 5616, 6084, 6552, 7098, 8112, 9126, 9464, 9828, 10647, 12168, 13104, 14196, 18252, 18928, 19656, 21294, 24336, 28392, 31941, 36504, 38723, 39312, 42588, 56784, 63882, 73008, 77446, 85176, 116169, 127764, 154892, 170352, 232338, 255528, 271061, 309784, 348507, 464676, 503399, 511056, 542122, 619568, 697014, 813183, 929352, 1006798, 1045521, 1084244, 1394028, 1510197, 1626366, 1858704, 2013596, 2091042, 2168488, 2439549, 2788056, 3020394, 3252732, 3523793, 4027192, 4182084, 4336976, 4530591, 4879098, 5576112, 6040788, 6505464, 6544187, 7047586, 7318647, 8054384, 8364168, 9061182, 9758196, 10571379, 12081576, 13010928, 13088374, 13591773, 14095172, 14637294, 16728336, 18122364, 19516392, 19632561, 21142758, 24163152, 26176748, 27183546, 28190344, 29274588, 31714137, 36244728, 39032784, 39265122, 42285516, 45809309, 52353496, 54367092, 56380688, 58549176, 58897683, 63428274, 72489456, 78530244, 84571032, 91618618, 95142411, 104706992, 108734184, 117098352, 117795366, 126856548, 137427927, 157060488, 169142064, 176693049, 183237236, 190284822, 217468368, 235590732, 253713096, 274855854, 314120976, 353386098, 366474472, 380569644, 412283781, 471181464, 507426192, 549711708, 706772196, 732948944, 761139288, 824567562, 942362928, 1099423416, 1236851343, 1413544392, 1522278576, 1649135124, 2198846832, 2473702686, 2827088784, 3298270248, 4947405372, 6596540496, 9894810744, 19789621488]

約数ペア:

[(1, 19789621488), (2, 9894810744), (3, 6596540496), (4, 4947405372), (6, 3298270248), (7, 2827088784), (8, 2473702686), (9, 2198846832), (12, 1649135124), (13, 1522278576), (14, 1413544392), (16, 1236851343), (18, 1099423416), (21, 942362928), (24, 824567562), (26, 761139288), (27, 732948944), (28, 706772196), (36, 549711708), (39, 507426192), (42, 471181464), (48, 412283781), (52, 380569644), (54, 366474472), (56, 353386098), (63, 314120976), (72, 274855854), (78, 253713096), (84, 235590732), (91, 217468368), (104, 190284822), (108, 183237236), (112, 176693049), (117, 169142064), (126, 157060488), (144, 137427927), (156, 126856548), (168, 117795366), (169, 117098352), (182, 108734184), (189, 104706992), (208, 95142411), (216, 91618618), (234, 84571032), (252, 78530244), (273, 72489456), (312, 63428274), (336, 58897683), (338, 58549176), (351, 56380688), (364, 54367092), (378, 52353496), (432, 45809309), (468, 42285516), (504, 39265122), (507, 39032784), (546, 36244728), (624, 31714137), (676, 29274588), (702, 28190344), (728, 27183546), (756, 26176748), (819, 24163152), (936, 21142758), (1008, 19632561), (1014, 19516392), (1092, 18122364), (1183, 16728336), (1352, 14637294), (1404, 14095172), (1456, 13591773), (1512, 13088374), (1521, 13010928), (1638, 12081576), (1872, 10571379), (2028, 9758196), (2184, 9061182), (2366, 8364168), (2457, 8054384), (2704, 7318647), (2808, 7047586), (3024, 6544187), (3042, 6505464), (3276, 6040788), (3549, 5576112), (4056, 4879098), (4368, 4530591), (4563, 4336976), (4732, 4182084), (4914, 4027192), (5616, 3523793), (6084, 3252732), (6552, 3020394), (7098, 2788056), (8112, 2439549), (9126, 2168488), (9464, 2091042), (9828, 2013596), (10647, 1858704), (12168, 1626366), (13104, 1510197), (14196, 1394028), (18252, 1084244), (18928, 1045521), (19656, 1006798), (21294, 929352), (24336, 813183), (28392, 697014), (31941, 619568), (36504, 542122), (38723, 511056), (39312, 503399), (42588, 464676), (56784, 348507), (63882, 309784), (73008, 271061), (77446, 255528), (85176, 232338), (116169, 170352), (127764, 154892)]