31726238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11437}}^1$

素因数の和:11531

約数の個数: 16

約数和(自身を含む): 50784720

約数和(自身を除く): 19058482

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 11437, 22874, 217303, 434606, 834901, 1669802, 15863119, 31726238]

約数ペア:

[(1, 31726238), (2, 15863119), (19, 1669802), (38, 834901), (73, 434606), (146, 217303), (1387, 22874), (2774, 11437)]