19295121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 26832960

約数和(自身を除く): 7537839

約数列:

[1, 3, 29, 87, 131, 393, 1693, 3799, 5079, 11397, 49097, 147291, 221783, 665349, 6431707, 19295121]

約数ペア:

[(1, 19295121), (3, 6431707), (29, 665349), (87, 221783), (131, 147291), (393, 49097), (1693, 11397), (3799, 5079)]