19105229

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 5570611

約数列:

[1, 11, 13, 17, 29, 143, 187, 221, 271, 319, 377, 493, 2431, 2981, 3523, 4147, 4607, 5423, 6409, 7859, 38753, 50677, 59891, 70499, 86449, 102167, 133603, 658801, 1123837, 1469633, 1736839, 19105229]

約数ペア:

[(1, 19105229), (11, 1736839), (13, 1469633), (17, 1123837), (29, 658801), (143, 133603), (187, 102167), (221, 86449), (271, 70499), (319, 59891), (377, 50677), (493, 38753), (2431, 7859), (2981, 6409), (3523, 5423), (4147, 4607)]