21848526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2939}}^1$

素因数の和:3013

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 33188274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2939, 3717, 5878, 7434, 8817, 17634, 20573, 26451, 41146, 52902, 61719, 123438, 173401, 185157, 346802, 370314, 520203, 1040406, 1213807, 1560609, 2427614, 3121218, 3641421, 7282842, 10924263, 21848526]

約数ペア:

[(1, 21848526), (2, 10924263), (3, 7282842), (6, 3641421), (7, 3121218), (9, 2427614), (14, 1560609), (18, 1213807), (21, 1040406), (42, 520203), (59, 370314), (63, 346802), (118, 185157), (126, 173401), (177, 123438), (354, 61719), (413, 52902), (531, 41146), (826, 26451), (1062, 20573), (1239, 17634), (2478, 8817), (2939, 7434), (3717, 5878)]