19835365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 26174016

約数和(自身を除く): 6338651

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2753, 7205, 13765, 30283, 151415, 360643, 1803215, 3967073, 19835365]

約数ペア:

[(1, 19835365), (5, 3967073), (11, 1803215), (55, 360643), (131, 151415), (655, 30283), (1441, 13765), (2753, 7205)]