19611039

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11821}}^1$

素因数の和:11910

約数の個数: 16

約数和(自身を含む): 30264320

約数和(自身を除く): 10653281

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 11821, 35463, 82747, 248241, 933859, 2801577, 6537013, 19611039]

約数ペア:

[(1, 19611039), (3, 6537013), (7, 2801577), (21, 933859), (79, 248241), (237, 82747), (553, 35463), (1659, 11821)]