15238684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 28730240

約数和(自身を除く): 13491556

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4663, 9326, 18652, 88597, 177194, 200509, 354388, 401018, 802036, 3809671, 7619342, 15238684]

約数ペア:

[(1, 15238684), (2, 7619342), (4, 3809671), (19, 802036), (38, 401018), (43, 354388), (76, 200509), (86, 177194), (172, 88597), (817, 18652), (1634, 9326), (3268, 4663)]