19501676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1873}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 36205680

約数和(自身を除く): 16704004

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1873, 2603, 3746, 5206, 7492, 10412, 35587, 71174, 142348, 256601, 513202, 1026404, 4875419, 9750838, 19501676]

約数ペア:

[(1, 19501676), (2, 9750838), (4, 4875419), (19, 1026404), (38, 513202), (76, 256601), (137, 142348), (274, 71174), (548, 35587), (1873, 10412), (2603, 7492), (3746, 5206)]