21167116812

素因数分解:

$2^2\times 3^2\times {\mathrm{31013}}^1\times {\mathrm{18959}}^1$

素因数の和:49982

約数の個数: 36

約数和(自身を含む): 53510315040

約数和(自身を除く): 32343198228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18959, 31013, 37918, 56877, 62026, 75836, 93039, 113754, 124052, 170631, 186078, 227508, 279117, 341262, 372156, 558234, 682524, 1116468, 587975467, 1175950934, 1763926401, 2351901868, 3527852802, 5291779203, 7055705604, 10583558406, 21167116812]

約数ペア:

[(1, 21167116812), (2, 10583558406), (3, 7055705604), (4, 5291779203), (6, 3527852802), (9, 2351901868), (12, 1763926401), (18, 1175950934), (36, 587975467), (18959, 1116468), (31013, 682524), (37918, 558234), (56877, 372156), (62026, 341262), (75836, 279117), (93039, 227508), (113754, 186078), (124052, 170631)]