21473616

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 58014144

約数和(自身を除く): 36540528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 107, 111, 113, 148, 214, 222, 226, 296, 321, 339, 428, 444, 452, 592, 642, 678, 856, 888, 904, 1284, 1356, 1712, 1776, 1808, 2568, 2712, 3959, 4181, 5136, 5424, 7918, 8362, 11877, 12091, 12543, 15836, 16724, 23754, 24182, 25086, 31672, 33448, 36273, 47508, 48364, 50172, 63344, 66896, 72546, 95016, 96728, 100344, 145092, 190032, 193456, 200688, 290184, 447367, 580368, 894734, 1342101, 1789468, 2684202, 3578936, 5368404, 7157872, 10736808, 21473616]

約数ペア:

[(1, 21473616), (2, 10736808), (3, 7157872), (4, 5368404), (6, 3578936), (8, 2684202), (12, 1789468), (16, 1342101), (24, 894734), (37, 580368), (48, 447367), (74, 290184), (107, 200688), (111, 193456), (113, 190032), (148, 145092), (214, 100344), (222, 96728), (226, 95016), (296, 72546), (321, 66896), (339, 63344), (428, 50172), (444, 48364), (452, 47508), (592, 36273), (642, 33448), (678, 31672), (856, 25086), (888, 24182), (904, 23754), (1284, 16724), (1356, 15836), (1712, 12543), (1776, 12091), (1808, 11877), (2568, 8362), (2712, 7918), (3959, 5424), (4181, 5136)]