21528632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 21049288

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1847, 2914, 3694, 5828, 7388, 11656, 14776, 57257, 86809, 114514, 173618, 229028, 347236, 458056, 694472, 2691079, 5382158, 10764316, 21528632]

約数ペア:

[(1, 21528632), (2, 10764316), (4, 5382158), (8, 2691079), (31, 694472), (47, 458056), (62, 347236), (94, 229028), (124, 173618), (188, 114514), (248, 86809), (376, 57257), (1457, 14776), (1847, 11656), (2914, 7388), (3694, 5828)]