19674995

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 4456525

約数列:

[1, 5, 97, 113, 359, 485, 565, 1795, 10961, 34823, 40567, 54805, 174115, 202835, 3934999, 19674995]

約数ペア:

[(1, 19674995), (5, 3934999), (97, 202835), (113, 174115), (359, 54805), (485, 40567), (565, 34823), (1795, 10961)]