21961608

素因数分解:

$2^3\times 3^1\times {\mathrm{915067}}^1$

素因数の和:915076

約数の個数: 16

約数和(自身を含む): 54904080

約数和(自身を除く): 32942472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 915067, 1830134, 2745201, 3660268, 5490402, 7320536, 10980804, 21961608]

約数ペア:

[(1, 21961608), (2, 10980804), (3, 7320536), (4, 5490402), (6, 3660268), (8, 2745201), (12, 1830134), (24, 915067)]