19277885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1303}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 25349760

約数和(自身を除く): 6071875

約数列:

[1, 5, 11, 55, 269, 1303, 1345, 2959, 6515, 14333, 14795, 71665, 350507, 1752535, 3855577, 19277885]

約数ペア:

[(1, 19277885), (5, 3855577), (11, 1752535), (55, 350507), (269, 71665), (1303, 14795), (1345, 14333), (2959, 6515)]