19803641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 23573760

約数和(自身を除く): 3770119

約数列:

[1, 11, 13, 79, 143, 869, 1027, 1753, 11297, 19283, 22789, 138487, 250679, 1523357, 1800331, 19803641]

約数ペア:

[(1, 19803641), (11, 1800331), (13, 1523357), (79, 250679), (143, 138487), (869, 22789), (1027, 19283), (1753, 11297)]