19454949

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 29332992

約数和(自身を除く): 9878043

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 677, 927, 2031, 3193, 6093, 9579, 20987, 28737, 62961, 69731, 188883, 209193, 627579, 2161661, 6484983, 19454949]

約数ペア:

[(1, 19454949), (3, 6484983), (9, 2161661), (31, 627579), (93, 209193), (103, 188883), (279, 69731), (309, 62961), (677, 28737), (927, 20987), (2031, 9579), (3193, 6093)]