19414490

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15287}}^1$

素因数の和:15421

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 15809062

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15287, 30574, 76435, 152870, 1941449, 3882898, 9707245, 19414490]

約数ペア:

[(1, 19414490), (2, 9707245), (5, 3882898), (10, 1941449), (127, 152870), (254, 76435), (635, 30574), (1270, 15287)]