21835116

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 56973280

約数和(自身を除く): 35138164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1086, 1117, 1629, 2172, 2234, 3258, 3351, 4468, 4887, 6516, 6702, 9774, 10053, 13404, 19548, 20106, 30159, 40212, 60318, 120636, 202177, 404354, 606531, 808708, 1213062, 1819593, 2426124, 3639186, 5458779, 7278372, 10917558, 21835116]

約数ペア:

[(1, 21835116), (2, 10917558), (3, 7278372), (4, 5458779), (6, 3639186), (9, 2426124), (12, 1819593), (18, 1213062), (27, 808708), (36, 606531), (54, 404354), (108, 202177), (181, 120636), (362, 60318), (543, 40212), (724, 30159), (1086, 20106), (1117, 19548), (1629, 13404), (2172, 10053), (2234, 9774), (3258, 6702), (3351, 6516), (4468, 4887)]