19411472

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20563}}^1$

素因数の和:20630

約数の個数: 20

約数和(自身を含む): 38249040

約数和(自身を除く): 18837568

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20563, 41126, 82252, 164504, 329008, 1213217, 2426434, 4852868, 9705736, 19411472]

約数ペア:

[(1, 19411472), (2, 9705736), (4, 4852868), (8, 2426434), (16, 1213217), (59, 329008), (118, 164504), (236, 82252), (472, 41126), (944, 20563)]