19393724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22343}}^1$

素因数の和:22385

約数の個数: 24

約数和(自身を含む): 40040448

約数和(自身を除く): 20646724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22343, 44686, 89372, 156401, 312802, 625604, 692633, 1385266, 2770532, 4848431, 9696862, 19393724]

約数ペア:

[(1, 19393724), (2, 9696862), (4, 4848431), (7, 2770532), (14, 1385266), (28, 692633), (31, 625604), (62, 312802), (124, 156401), (217, 89372), (434, 44686), (868, 22343)]