21758858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4357}}^1$

素因数の和:4597

約数の個数: 16

約数和(自身を含む): 35770464

約数和(自身を除く): 14011606

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4357, 4994, 8714, 47927, 95854, 989039, 1978078, 10879429, 21758858]

約数ペア:

[(1, 21758858), (2, 10879429), (11, 1978078), (22, 989039), (227, 95854), (454, 47927), (2497, 8714), (4357, 4994)]