21552762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4241}}^1$

素因数の和:4275

約数の個数: 48

約数和(自身を含む): 54161856

約数和(自身を除く): 32609094

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4241, 5082, 8482, 12723, 25446, 29687, 46651, 59374, 89061, 93302, 139953, 178122, 279906, 326557, 513161, 653114, 979671, 1026322, 1539483, 1959342, 3078966, 3592127, 7184254, 10776381, 21552762]

約数ペア:

[(1, 21552762), (2, 10776381), (3, 7184254), (6, 3592127), (7, 3078966), (11, 1959342), (14, 1539483), (21, 1026322), (22, 979671), (33, 653114), (42, 513161), (66, 326557), (77, 279906), (121, 178122), (154, 139953), (231, 93302), (242, 89061), (363, 59374), (462, 46651), (726, 29687), (847, 25446), (1694, 12723), (2541, 8482), (4241, 5082)]