2019261968

素因数分解:

$2^4\times {\mathrm{21577}}^1\times {\mathrm{5849}}^1$

素因数の和:27434

約数の個数: 20

約数和(自身を含む): 3913170300

約数和(自身を除く): 1893908332

約数列:

[1, 2, 4, 8, 16, 5849, 11698, 21577, 23396, 43154, 46792, 86308, 93584, 172616, 345232, 126203873, 252407746, 504815492, 1009630984, 2019261968]

約数ペア:

[(1, 2019261968), (2, 1009630984), (4, 504815492), (8, 252407746), (16, 126203873), (5849, 345232), (11698, 172616), (21577, 93584), (23396, 86308), (43154, 46792)]