31871626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2213}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 50479200

約数和(自身を除く): 18607574

約数列:

[1, 2, 19, 38, 379, 758, 2213, 4426, 7201, 14402, 42047, 84094, 838727, 1677454, 15935813, 31871626]

約数ペア:

[(1, 31871626), (2, 15935813), (19, 1677454), (38, 838727), (379, 84094), (758, 42047), (2213, 14402), (4426, 7201)]