21278526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 24029634

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 227, 454, 681, 919, 1362, 1838, 2757, 3859, 5514, 7718, 11577, 15623, 23154, 31246, 46869, 93738, 208613, 417226, 625839, 1251678, 3546421, 7092842, 10639263, 21278526]

約数ペア:

[(1, 21278526), (2, 10639263), (3, 7092842), (6, 3546421), (17, 1251678), (34, 625839), (51, 417226), (102, 208613), (227, 93738), (454, 46869), (681, 31246), (919, 23154), (1362, 15623), (1838, 11577), (2757, 7718), (3859, 5514)]