19850084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 36959328

約数和(自身を除く): 17109244

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 1163, 2326, 4267, 4652, 8534, 17068, 19771, 39542, 79084, 291913, 583826, 1167652, 4962521, 9925042, 19850084]

約数ペア:

[(1, 19850084), (2, 9925042), (4, 4962521), (17, 1167652), (34, 583826), (68, 291913), (251, 79084), (502, 39542), (1004, 19771), (1163, 17068), (2326, 8534), (4267, 4652)]