19080995

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 23358720

約数和(自身を除く): 4277725

約数列:

[1, 5, 109, 157, 223, 545, 785, 1115, 17113, 24307, 35011, 85565, 121535, 175055, 3816199, 19080995]

約数ペア:

[(1, 19080995), (5, 3816199), (109, 175055), (157, 121535), (223, 85565), (545, 35011), (785, 24307), (1115, 17113)]