21197334

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2927}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 24338922

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2927, 3621, 5854, 7242, 8781, 17562, 49759, 99518, 149277, 207817, 298554, 415634, 623451, 1246902, 3532889, 7065778, 10598667, 21197334]

約数ペア:

[(1, 21197334), (2, 10598667), (3, 7065778), (6, 3532889), (17, 1246902), (34, 623451), (51, 415634), (71, 298554), (102, 207817), (142, 149277), (213, 99518), (426, 49759), (1207, 17562), (2414, 8781), (2927, 7242), (3621, 5854)]