21756296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 43265280

約数和(自身を除く): 21508984

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 2371, 4588, 4742, 9176, 9484, 18968, 73501, 87727, 147002, 175454, 294004, 350908, 588008, 701816, 2719537, 5439074, 10878148, 21756296]

約数ペア:

[(1, 21756296), (2, 10878148), (4, 5439074), (8, 2719537), (31, 701816), (37, 588008), (62, 350908), (74, 294004), (124, 175454), (148, 147002), (248, 87727), (296, 73501), (1147, 18968), (2294, 9484), (2371, 9176), (4588, 4742)]