19401232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41813}}^1$

素因数の和:41850

約数の個数: 20

約数和(自身を含む): 38887020

約数和(自身を除く): 19485788

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41813, 83626, 167252, 334504, 669008, 1212577, 2425154, 4850308, 9700616, 19401232]

約数ペア:

[(1, 19401232), (2, 9700616), (4, 4850308), (8, 2425154), (16, 1212577), (29, 669008), (58, 334504), (116, 167252), (232, 83626), (464, 41813)]