21208824

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 73785600

約数和(自身を除く): 52576776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 83, 84, 91, 104, 108, 117, 126, 156, 166, 168, 169, 182, 189, 216, 234, 249, 252, 273, 312, 332, 338, 351, 364, 378, 468, 498, 504, 507, 546, 581, 664, 676, 702, 728, 747, 756, 819, 936, 996, 1014, 1079, 1092, 1162, 1183, 1352, 1404, 1494, 1512, 1521, 1638, 1743, 1992, 2028, 2158, 2184, 2241, 2324, 2366, 2457, 2808, 2988, 3042, 3237, 3276, 3486, 3549, 4056, 4316, 4482, 4563, 4648, 4732, 4914, 5229, 5976, 6084, 6474, 6552, 6972, 7098, 7553, 8632, 8964, 9126, 9464, 9711, 9828, 10458, 10647, 12168, 12948, 13944, 14027, 14196, 15106, 15687, 17928, 18252, 19422, 19656, 20916, 21294, 22659, 25896, 28054, 28392, 29133, 30212, 31374, 31941, 36504, 38844, 41832, 42081, 42588, 45318, 56108, 58266, 60424, 62748, 63882, 67977, 77688, 84162, 85176, 90636, 98189, 112216, 116532, 125496, 126243, 127764, 135954, 168324, 181272, 196378, 203931, 233064, 252486, 255528, 271908, 294567, 336648, 378729, 392756, 407862, 504972, 543816, 589134, 757458, 785512, 815724, 883701, 1009944, 1178268, 1514916, 1631448, 1767402, 2356536, 2651103, 3029832, 3534804, 5302206, 7069608, 10604412, 21208824]

約数ペア:

[(1, 21208824), (2, 10604412), (3, 7069608), (4, 5302206), (6, 3534804), (7, 3029832), (8, 2651103), (9, 2356536), (12, 1767402), (13, 1631448), (14, 1514916), (18, 1178268), (21, 1009944), (24, 883701), (26, 815724), (27, 785512), (28, 757458), (36, 589134), (39, 543816), (42, 504972), (52, 407862), (54, 392756), (56, 378729), (63, 336648), (72, 294567), (78, 271908), (83, 255528), (84, 252486), (91, 233064), (104, 203931), (108, 196378), (117, 181272), (126, 168324), (156, 135954), (166, 127764), (168, 126243), (169, 125496), (182, 116532), (189, 112216), (216, 98189), (234, 90636), (249, 85176), (252, 84162), (273, 77688), (312, 67977), (332, 63882), (338, 62748), (351, 60424), (364, 58266), (378, 56108), (468, 45318), (498, 42588), (504, 42081), (507, 41832), (546, 38844), (581, 36504), (664, 31941), (676, 31374), (702, 30212), (728, 29133), (747, 28392), (756, 28054), (819, 25896), (936, 22659), (996, 21294), (1014, 20916), (1079, 19656), (1092, 19422), (1162, 18252), (1183, 17928), (1352, 15687), (1404, 15106), (1494, 14196), (1512, 14027), (1521, 13944), (1638, 12948), (1743, 12168), (1992, 10647), (2028, 10458), (2158, 9828), (2184, 9711), (2241, 9464), (2324, 9126), (2366, 8964), (2457, 8632), (2808, 7553), (2988, 7098), (3042, 6972), (3237, 6552), (3276, 6474), (3486, 6084), (3549, 5976), (4056, 5229), (4316, 4914), (4482, 4732), (4563, 4648)]