15996404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 29752800

約数和(自身を除く): 13756396

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1931, 2071, 3862, 4142, 7724, 8284, 36689, 73378, 146756, 210479, 420958, 841916, 3999101, 7998202, 15996404]

約数ペア:

[(1, 15996404), (2, 7998202), (4, 3999101), (19, 841916), (38, 420958), (76, 210479), (109, 146756), (218, 73378), (436, 36689), (1931, 8284), (2071, 7724), (3862, 4142)]