21064544

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17791}}^1$

素因数の和:17838

約数の個数: 24

約数和(自身を含む): 42594048

約数和(自身を除く): 21529504

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17791, 35582, 71164, 142328, 284656, 569312, 658267, 1316534, 2633068, 5266136, 10532272, 21064544]

約数ペア:

[(1, 21064544), (2, 10532272), (4, 5266136), (8, 2633068), (16, 1316534), (32, 658267), (37, 569312), (74, 284656), (148, 142328), (296, 71164), (592, 35582), (1184, 17791)]