19089745

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 23497920

約数和(自身を除く): 4408175

約数列:

[1, 5, 59, 163, 295, 397, 815, 1985, 9617, 23423, 48085, 64711, 117115, 323555, 3817949, 19089745]

約数ペア:

[(1, 19089745), (5, 3817949), (59, 323555), (163, 117115), (295, 64711), (397, 48085), (815, 23423), (1985, 9617)]