21459868874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{17417}}^1\times {\mathrm{14327}}^1$

素因数の和:31789

約数の個数: 16

約数和(自身を含む): 32942593728

約数和(自身を除く): 11482724854

約数列:

[1, 2, 43, 86, 14327, 17417, 28654, 34834, 616061, 748931, 1232122, 1497862, 249533359, 499066718, 10729934437, 21459868874]

約数ペア:

[(1, 21459868874), (2, 10729934437), (43, 499066718), (86, 249533359), (14327, 1497862), (17417, 1232122), (28654, 748931), (34834, 616061)]