19492759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 3538025

約数列:

[1, 11, 13, 143, 271, 503, 2981, 3523, 5533, 6539, 38753, 71929, 136313, 1499443, 1772069, 19492759]

約数ペア:

[(1, 19492759), (11, 1772069), (13, 1499443), (143, 136313), (271, 71929), (503, 38753), (2981, 6539), (3523, 5533)]