19894398

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 41142816

約数和(自身を除く): 21248418

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 857, 1714, 2571, 3869, 5142, 7738, 11607, 23214, 45421, 62561, 90842, 125122, 136263, 187683, 272526, 375366, 3315733, 6631466, 9947199, 19894398]

約数ペア:

[(1, 19894398), (2, 9947199), (3, 6631466), (6, 3315733), (53, 375366), (73, 272526), (106, 187683), (146, 136263), (159, 125122), (219, 90842), (318, 62561), (438, 45421), (857, 23214), (1714, 11607), (2571, 7738), (3869, 5142)]