19675920609

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{75386669}}^1$

素因数の和:75386704

約数の個数: 12

約数和(自身を含む): 29400801300

約数和(自身を除く): 9724880691

約数列:

[1, 3, 9, 29, 87, 261, 75386669, 226160007, 678480021, 2186213401, 6558640203, 19675920609]

約数ペア:

[(1, 19675920609), (3, 6558640203), (9, 2186213401), (29, 678480021), (87, 226160007), (261, 75386669)]