15828406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 24

約数和(自身を含む): 27349704

約数和(自身を除く): 11521298

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 1993, 3971, 3986, 7942, 21923, 37867, 43846, 75734, 416537, 719473, 833074, 1438946, 7914203, 15828406]

約数ペア:

[(1, 15828406), (2, 7914203), (11, 1438946), (19, 833074), (22, 719473), (38, 416537), (209, 75734), (361, 43846), (418, 37867), (722, 21923), (1993, 7942), (3971, 3986)]