21937138586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{3359}}^1\times {\mathrm{26987}}^1$

素因数の和:30370

約数の個数: 24

約数和(自身を含む): 36181192320

約数和(自身を除く): 14244053734

約数列:

[1, 2, 11, 22, 121, 242, 3359, 6718, 26987, 36949, 53974, 73898, 296857, 406439, 593714, 812878, 3265427, 6530854, 90649333, 181298666, 997142663, 1994285326, 10968569293, 21937138586]

約数ペア:

[(1, 21937138586), (2, 10968569293), (11, 1994285326), (22, 997142663), (121, 181298666), (242, 90649333), (3359, 6530854), (6718, 3265427), (26987, 812878), (36949, 593714), (53974, 406439), (73898, 296857)]