21731052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258703}}^1$

素因数の和:258717

約数の個数: 24

約数和(自身を含む): 57949696

約数和(自身を除く): 36218644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258703, 517406, 776109, 1034812, 1552218, 1810921, 3104436, 3621842, 5432763, 7243684, 10865526, 21731052]

約数ペア:

[(1, 21731052), (2, 10865526), (3, 7243684), (4, 5432763), (6, 3621842), (7, 3104436), (12, 1810921), (14, 1552218), (21, 1034812), (28, 776109), (42, 517406), (84, 258703)]