19921552321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{670511}}^1$

素因数の和:670632

約数の個数: 16

約数和(自身を含む): 22625756928

約数和(自身を除く): 2704204607

約数列:

[1, 11, 37, 73, 407, 803, 2701, 29711, 670511, 7375621, 24808907, 48947303, 272897977, 538420333, 1811050211, 19921552321]

約数ペア:

[(1, 19921552321), (11, 1811050211), (37, 538420333), (73, 272897977), (407, 48947303), (803, 24808907), (2701, 7375621), (29711, 670511)]