19054867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 21111552

約数和(自身を除く): 2056685

約数列:

[1, 13, 67, 131, 167, 871, 1703, 2171, 8777, 11189, 21877, 114101, 145457, 284401, 1465759, 19054867]

約数ペア:

[(1, 19054867), (13, 1465759), (67, 284401), (131, 145457), (167, 114101), (871, 21877), (1703, 11189), (2171, 8777)]