15381488

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 30

約数和(自身を含む): 31464504

約数和(自身を除く): 16083016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2663, 2888, 5326, 5776, 10652, 21304, 42608, 50597, 101194, 202388, 404776, 809552, 961343, 1922686, 3845372, 7690744, 15381488]

約数ペア:

[(1, 15381488), (2, 7690744), (4, 3845372), (8, 1922686), (16, 961343), (19, 809552), (38, 404776), (76, 202388), (152, 101194), (304, 50597), (361, 42608), (722, 21304), (1444, 10652), (2663, 5776), (2888, 5326)]