19795652

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 35969472

約数和(自身を除く): 16173820

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1621, 3053, 3242, 6106, 6484, 12212, 69703, 115091, 139406, 230182, 278812, 460364, 4948913, 9897826, 19795652]

約数ペア:

[(1, 19795652), (2, 9897826), (4, 4948913), (43, 460364), (71, 278812), (86, 230182), (142, 139406), (172, 115091), (284, 69703), (1621, 12212), (3053, 6484), (3242, 6106)]