19374764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 36415008

約数和(自身を除く): 17040244

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4013, 4828, 8026, 16052, 68221, 136442, 272884, 284923, 569846, 1139692, 4843691, 9687382, 19374764]

約数ペア:

[(1, 19374764), (2, 9687382), (4, 4843691), (17, 1139692), (34, 569846), (68, 284923), (71, 272884), (142, 136442), (284, 68221), (1207, 16052), (2414, 8026), (4013, 4828)]