15881628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{189067}}^1$

素因数の和:189081

約数の個数: 24

約数和(自身を含む): 42351232

約数和(自身を除く): 26469604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 189067, 378134, 567201, 756268, 1134402, 1323469, 2268804, 2646938, 3970407, 5293876, 7940814, 15881628]

約数ペア:

[(1, 15881628), (2, 7940814), (3, 5293876), (4, 3970407), (6, 2646938), (7, 2268804), (12, 1323469), (14, 1134402), (21, 756268), (28, 567201), (42, 378134), (84, 189067)]