19021895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3793}}^1$

素因数の和:3874

約数の個数: 16

約数和(自身を含む): 24585120

約数和(自身を除く): 5563225

約数列:

[1, 5, 17, 59, 85, 295, 1003, 3793, 5015, 18965, 64481, 223787, 322405, 1118935, 3804379, 19021895]

約数ペア:

[(1, 19021895), (5, 3804379), (17, 1118935), (59, 322405), (85, 223787), (295, 64481), (1003, 18965), (3793, 5015)]