19020665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 24122880

約数和(自身を除く): 5102215

約数列:

[1, 5, 29, 47, 145, 235, 1363, 2791, 6815, 13955, 80939, 131177, 404695, 655885, 3804133, 19020665]

約数ペア:

[(1, 19020665), (5, 3804133), (29, 655885), (47, 404695), (145, 131177), (235, 80939), (1363, 13955), (2791, 6815)]