16815152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55313}}^1$

素因数の和:55340

約数の個数: 20

約数和(自身を含む): 34294680

約数和(自身を除く): 17479528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55313, 110626, 221252, 442504, 885008, 1050947, 2101894, 4203788, 8407576, 16815152]

約数ペア:

[(1, 16815152), (2, 8407576), (4, 4203788), (8, 2101894), (16, 1050947), (19, 885008), (38, 442504), (76, 221252), (152, 110626), (304, 55313)]