22131664

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{10559}}^1$

素因数の和:10698

約数の個数: 20

約数和(自身を含む): 43211520

約数和(自身を除く): 21079856

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 10559, 21118, 42236, 84472, 168944, 1383229, 2766458, 5532916, 11065832, 22131664]

約数ペア:

[(1, 22131664), (2, 11065832), (4, 5532916), (8, 2766458), (16, 1383229), (131, 168944), (262, 84472), (524, 42236), (1048, 21118), (2096, 10559)]