19471017

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 26668928

約数和(自身を除く): 7197911

約数列:

[1, 3, 61, 103, 183, 309, 1033, 3099, 6283, 18849, 63013, 106399, 189039, 319197, 6490339, 19471017]

約数ペア:

[(1, 19471017), (3, 6490339), (61, 319197), (103, 189039), (183, 106399), (309, 63013), (1033, 18849), (3099, 6283)]