19762345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 24906240

約数和(自身を除く): 5143895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2161, 9145, 10805, 66991, 127499, 334955, 637495, 3952469, 19762345]

約数ペア:

[(1, 19762345), (5, 3952469), (31, 637495), (59, 334955), (155, 127499), (295, 66991), (1829, 10805), (2161, 9145)]