19042078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2411}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 12217442

約数列:

[1, 2, 11, 22, 359, 718, 2411, 3949, 4822, 7898, 26521, 53042, 865549, 1731098, 9521039, 19042078]

約数ペア:

[(1, 19042078), (2, 9521039), (11, 1731098), (22, 865549), (359, 53042), (718, 26521), (2411, 7898), (3949, 4822)]