21587088

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2693}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 56121408

約数和(自身を除く): 34534320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 2693, 4008, 5386, 8016, 8079, 10772, 16158, 21544, 32316, 43088, 64632, 129264, 449731, 899462, 1349193, 1798924, 2698386, 3597848, 5396772, 7195696, 10793544, 21587088]

約数ペア:

[(1, 21587088), (2, 10793544), (3, 7195696), (4, 5396772), (6, 3597848), (8, 2698386), (12, 1798924), (16, 1349193), (24, 899462), (48, 449731), (167, 129264), (334, 64632), (501, 43088), (668, 32316), (1002, 21544), (1336, 16158), (2004, 10772), (2672, 8079), (2693, 8016), (4008, 5386)]