31994290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{168391}}^1$

素因数の和:168417

約数の個数: 16

約数和(自身を含む): 60621120

約数和(自身を除く): 28626830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 168391, 336782, 841955, 1683910, 3199429, 6398858, 15997145, 31994290]

約数ペア:

[(1, 31994290), (2, 15997145), (5, 6398858), (10, 3199429), (19, 1683910), (38, 841955), (95, 336782), (190, 168391)]