19490886

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{18353}}^1$

素因数の和:18420

約数の個数: 24

約数和(自身を含む): 42948360

約数和(自身を除く): 23457474

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 18353, 36706, 55059, 110118, 165177, 330354, 1082827, 2165654, 3248481, 6496962, 9745443, 19490886]

約数ペア:

[(1, 19490886), (2, 9745443), (3, 6496962), (6, 3248481), (9, 2165654), (18, 1082827), (59, 330354), (118, 165177), (177, 110118), (354, 55059), (531, 36706), (1062, 18353)]