21741544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 23164856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2309, 2354, 4618, 4708, 9236, 9416, 18472, 25399, 50798, 101596, 203192, 247063, 494126, 988252, 1976504, 2717693, 5435386, 10870772, 21741544]

約数ペア:

[(1, 21741544), (2, 10870772), (4, 5435386), (8, 2717693), (11, 1976504), (22, 988252), (44, 494126), (88, 247063), (107, 203192), (214, 101596), (428, 50798), (856, 25399), (1177, 18472), (2309, 9416), (2354, 9236), (4618, 4708)]