2019500955

素因数分解:

$3^2\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{16091}}^1$

素因数の和:18891

約数の個数: 24

約数和(自身を含む): 3501941040

約数和(自身を除く): 1482440085

約数列:

[1, 3, 5, 9, 15, 45, 2789, 8367, 13945, 16091, 25101, 41835, 48273, 80455, 125505, 144819, 241365, 724095, 44877799, 134633397, 224388995, 403900191, 673166985, 2019500955]

約数ペア:

[(1, 2019500955), (3, 673166985), (5, 403900191), (9, 224388995), (15, 134633397), (45, 44877799), (2789, 724095), (8367, 241365), (13945, 144819), (16091, 125505), (25101, 80455), (41835, 48273)]