19412591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2360209

約数列:

[1, 11, 79, 89, 251, 869, 979, 2761, 7031, 19829, 22339, 77341, 218119, 245729, 1764781, 19412591]

約数ペア:

[(1, 19412591), (11, 1764781), (79, 245729), (89, 218119), (251, 77341), (869, 22339), (979, 19829), (2761, 7031)]