19133855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15530

約数の個数: 16

約数和(自身を含む): 26029920

約数和(自身を除く): 6896065

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 15493, 77465, 201409, 294367, 1007045, 1471835, 3826771, 19133855]

約数ペア:

[(1, 19133855), (5, 3826771), (13, 1471835), (19, 1007045), (65, 294367), (95, 201409), (247, 77465), (1235, 15493)]