15249628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 28286720

約数和(自身を除く): 13037092

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1231, 2462, 3097, 4924, 6194, 12388, 23389, 46778, 93556, 200653, 401306, 802612, 3812407, 7624814, 15249628]

約数ペア:

[(1, 15249628), (2, 7624814), (4, 3812407), (19, 802612), (38, 401306), (76, 200653), (163, 93556), (326, 46778), (652, 23389), (1231, 12388), (2462, 6194), (3097, 4924)]