19783764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 70578816

約数和(自身を除く): 50795052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 61, 63, 66, 77, 78, 81, 84, 91, 99, 108, 117, 122, 126, 132, 143, 154, 156, 162, 182, 183, 189, 198, 231, 234, 244, 252, 273, 286, 297, 308, 324, 351, 364, 366, 378, 396, 427, 429, 462, 468, 546, 549, 567, 572, 594, 671, 693, 702, 732, 756, 793, 819, 854, 858, 891, 924, 1001, 1053, 1092, 1098, 1134, 1188, 1281, 1287, 1342, 1386, 1404, 1586, 1638, 1647, 1708, 1716, 1782, 2002, 2013, 2079, 2106, 2196, 2268, 2379, 2457, 2562, 2574, 2684, 2772, 3003, 3172, 3276, 3294, 3564, 3843, 3861, 4004, 4026, 4158, 4212, 4697, 4758, 4914, 4941, 5124, 5148, 5551, 6006, 6039, 6237, 6588, 7137, 7371, 7686, 7722, 8052, 8316, 8723, 9009, 9394, 9516, 9828, 9882, 11102, 11529, 11583, 12012, 12078, 12474, 14091, 14274, 14742, 15372, 15444, 16653, 17446, 18018, 18117, 18788, 19764, 21411, 22204, 23058, 23166, 24156, 24948, 26169, 27027, 28182, 28548, 29484, 33306, 34587, 34892, 36036, 36234, 42273, 42822, 46116, 46332, 49959, 52338, 54054, 54351, 56364, 61061, 64233, 66612, 69174, 72468, 78507, 81081, 84546, 85644, 99918, 104676, 108108, 108702, 122122, 126819, 128466, 138348, 149877, 157014, 162162, 169092, 183183, 199836, 217404, 235521, 244244, 253638, 256932, 299754, 314028, 324324, 366366, 380457, 449631, 471042, 507276, 549549, 599508, 706563, 732732, 760914, 899262, 942084, 1099098, 1413126, 1521828, 1648647, 1798524, 2198196, 2826252, 3297294, 4945941, 6594588, 9891882, 19783764]

約数ペア:

[(1, 19783764), (2, 9891882), (3, 6594588), (4, 4945941), (6, 3297294), (7, 2826252), (9, 2198196), (11, 1798524), (12, 1648647), (13, 1521828), (14, 1413126), (18, 1099098), (21, 942084), (22, 899262), (26, 760914), (27, 732732), (28, 706563), (33, 599508), (36, 549549), (39, 507276), (42, 471042), (44, 449631), (52, 380457), (54, 366366), (61, 324324), (63, 314028), (66, 299754), (77, 256932), (78, 253638), (81, 244244), (84, 235521), (91, 217404), (99, 199836), (108, 183183), (117, 169092), (122, 162162), (126, 157014), (132, 149877), (143, 138348), (154, 128466), (156, 126819), (162, 122122), (182, 108702), (183, 108108), (189, 104676), (198, 99918), (231, 85644), (234, 84546), (244, 81081), (252, 78507), (273, 72468), (286, 69174), (297, 66612), (308, 64233), (324, 61061), (351, 56364), (364, 54351), (366, 54054), (378, 52338), (396, 49959), (427, 46332), (429, 46116), (462, 42822), (468, 42273), (546, 36234), (549, 36036), (567, 34892), (572, 34587), (594, 33306), (671, 29484), (693, 28548), (702, 28182), (732, 27027), (756, 26169), (793, 24948), (819, 24156), (854, 23166), (858, 23058), (891, 22204), (924, 21411), (1001, 19764), (1053, 18788), (1092, 18117), (1098, 18018), (1134, 17446), (1188, 16653), (1281, 15444), (1287, 15372), (1342, 14742), (1386, 14274), (1404, 14091), (1586, 12474), (1638, 12078), (1647, 12012), (1708, 11583), (1716, 11529), (1782, 11102), (2002, 9882), (2013, 9828), (2079, 9516), (2106, 9394), (2196, 9009), (2268, 8723), (2379, 8316), (2457, 8052), (2562, 7722), (2574, 7686), (2684, 7371), (2772, 7137), (3003, 6588), (3172, 6237), (3276, 6039), (3294, 6006), (3564, 5551), (3843, 5148), (3861, 5124), (4004, 4941), (4026, 4914), (4158, 4758), (4212, 4697)]