15511372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 28929600

約数和(自身を除く): 13418228

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 2459, 3154, 4918, 6308, 9836, 46721, 93442, 186884, 204097, 408194, 816388, 3877843, 7755686, 15511372]

約数ペア:

[(1, 15511372), (2, 7755686), (4, 3877843), (19, 816388), (38, 408194), (76, 204097), (83, 186884), (166, 93442), (332, 46721), (1577, 9836), (2459, 6308), (3154, 4918)]