19762144

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{16691}}^1$

素因数の和:16738

約数の個数: 24

約数和(自身を含む): 39960648

約数和(自身を除く): 20198504

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16691, 33382, 66764, 133528, 267056, 534112, 617567, 1235134, 2470268, 4940536, 9881072, 19762144]

約数ペア:

[(1, 19762144), (2, 9881072), (4, 4940536), (8, 2470268), (16, 1235134), (32, 617567), (37, 534112), (74, 267056), (148, 133528), (296, 66764), (592, 33382), (1184, 16691)]