19867822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12527}}^1$

素因数の和:12603

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 12755090

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12527, 25054, 162851, 325702, 764147, 1528294, 9933911, 19867822]

約数ペア:

[(1, 19867822), (2, 9933911), (13, 1528294), (26, 764147), (61, 325702), (122, 162851), (793, 25054), (1586, 12527)]