19933216

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15193}}^1$

素因数の和:15244

約数の個数: 24

約数和(自身を含む): 40203324

約数和(自身を除く): 20270108

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15193, 30386, 60772, 121544, 243088, 486176, 622913, 1245826, 2491652, 4983304, 9966608, 19933216]

約数ペア:

[(1, 19933216), (2, 9966608), (4, 4983304), (8, 2491652), (16, 1245826), (32, 622913), (41, 486176), (82, 243088), (164, 121544), (328, 60772), (656, 30386), (1312, 15193)]