19839448

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24077}}^1$

素因数の和:24186

約数の個数: 16

約数和(自身を含む): 37561680

約数和(自身を除く): 17722232

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24077, 48154, 96308, 192616, 2479931, 4959862, 9919724, 19839448]

約数ペア:

[(1, 19839448), (2, 9919724), (4, 4959862), (8, 2479931), (103, 192616), (206, 96308), (412, 48154), (824, 24077)]