31908638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2339}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 50544000

約数和(自身を除く): 18635362

約数列:

[1, 2, 19, 38, 359, 718, 2339, 4678, 6821, 13642, 44441, 88882, 839701, 1679402, 15954319, 31908638]

約数ペア:

[(1, 31908638), (2, 15954319), (19, 1679402), (38, 839701), (359, 88882), (718, 44441), (2339, 13642), (4678, 6821)]