19498872

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11443}}^1$

素因数の和:11523

約数の個数: 32

約数和(自身を含む): 49438080

約数和(自身を除く): 29939208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11443, 22886, 34329, 45772, 68658, 91544, 137316, 274632, 812453, 1624906, 2437359, 3249812, 4874718, 6499624, 9749436, 19498872]

約数ペア:

[(1, 19498872), (2, 9749436), (3, 6499624), (4, 4874718), (6, 3249812), (8, 2437359), (12, 1624906), (24, 812453), (71, 274632), (142, 137316), (213, 91544), (284, 68658), (426, 45772), (568, 34329), (852, 22886), (1704, 11443)]