19719051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1217}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 28764288

約数和(自身を除く): 9045237

約数列:

[1, 3, 11, 33, 491, 1217, 1473, 3651, 5401, 13387, 16203, 40161, 597547, 1792641, 6573017, 19719051]

約数ペア:

[(1, 19719051), (3, 6573017), (11, 1792641), (33, 597547), (491, 40161), (1217, 16203), (1473, 13387), (3651, 5401)]