21912968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35573}}^1$

素因数の和:35597

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 29313592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 35573, 71146, 142292, 249011, 284584, 391303, 498022, 782606, 996044, 1565212, 1992088, 2739121, 3130424, 5478242, 10956484, 21912968]

約数ペア:

[(1, 21912968), (2, 10956484), (4, 5478242), (7, 3130424), (8, 2739121), (11, 1992088), (14, 1565212), (22, 996044), (28, 782606), (44, 498022), (56, 391303), (77, 284584), (88, 249011), (154, 142292), (308, 71146), (616, 35573)]