21471372

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 61575360

約数和(自身を除く): 40103988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 82, 108, 117, 123, 156, 164, 234, 246, 351, 369, 373, 468, 492, 533, 702, 738, 746, 1066, 1107, 1119, 1404, 1476, 1492, 1599, 2132, 2214, 2238, 3198, 3357, 4428, 4476, 4797, 4849, 6396, 6714, 9594, 9698, 10071, 13428, 14391, 14547, 15293, 19188, 19396, 20142, 28782, 29094, 30586, 40284, 43641, 45879, 57564, 58188, 61172, 87282, 91758, 130923, 137637, 174564, 183516, 198809, 261846, 275274, 397618, 412911, 523692, 550548, 596427, 795236, 825822, 1192854, 1651644, 1789281, 2385708, 3578562, 5367843, 7157124, 10735686, 21471372]

約数ペア:

[(1, 21471372), (2, 10735686), (3, 7157124), (4, 5367843), (6, 3578562), (9, 2385708), (12, 1789281), (13, 1651644), (18, 1192854), (26, 825822), (27, 795236), (36, 596427), (39, 550548), (41, 523692), (52, 412911), (54, 397618), (78, 275274), (82, 261846), (108, 198809), (117, 183516), (123, 174564), (156, 137637), (164, 130923), (234, 91758), (246, 87282), (351, 61172), (369, 58188), (373, 57564), (468, 45879), (492, 43641), (533, 40284), (702, 30586), (738, 29094), (746, 28782), (1066, 20142), (1107, 19396), (1119, 19188), (1404, 15293), (1476, 14547), (1492, 14391), (1599, 13428), (2132, 10071), (2214, 9698), (2238, 9594), (3198, 6714), (3357, 6396), (4428, 4849), (4476, 4797)]