15919684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21283}}^1$

素因数の和:21315

約数の個数: 24

約数和(自身を含む): 32181408

約数和(自身を除く): 16261724

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 21283, 42566, 85132, 234113, 361811, 468226, 723622, 936452, 1447244, 3979921, 7959842, 15919684]

約数ペア:

[(1, 15919684), (2, 7959842), (4, 3979921), (11, 1447244), (17, 936452), (22, 723622), (34, 468226), (44, 361811), (68, 234113), (187, 85132), (374, 42566), (748, 21283)]