21964056

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21335

約数の個数: 32

約数和(自身を含む): 56189760

約数和(自身を除く): 34225704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 21283, 42566, 63849, 85132, 127698, 170264, 255396, 510792, 915169, 1830338, 2745507, 3660676, 5491014, 7321352, 10982028, 21964056]

約数ペア:

[(1, 21964056), (2, 10982028), (3, 7321352), (4, 5491014), (6, 3660676), (8, 2745507), (12, 1830338), (24, 915169), (43, 510792), (86, 255396), (129, 170264), (172, 127698), (258, 85132), (344, 63849), (516, 42566), (1032, 21283)]