15539644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 28851200

約数和(自身を除く): 13311556

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1471, 2641, 2942, 5282, 5884, 10564, 27949, 55898, 111796, 204469, 408938, 817876, 3884911, 7769822, 15539644]

約数ペア:

[(1, 15539644), (2, 7769822), (4, 3884911), (19, 817876), (38, 408938), (76, 204469), (139, 111796), (278, 55898), (556, 27949), (1471, 10564), (2641, 5884), (2942, 5282)]