22019909821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{73751}}^1$

素因数の和:73981

約数の個数: 32

約数和(自身を含む): 28844702208

約数和(自身を除く): 6824792387

約数列:

[1, 7, 13, 17, 91, 119, 193, 221, 1351, 1547, 2509, 3281, 17563, 22967, 42653, 73751, 298571, 516257, 958763, 1253767, 6711341, 8776369, 14233943, 16298971, 99637601, 114092797, 185041259, 241977031, 1295288813, 1693839217, 3145701403, 22019909821]

約数ペア:

[(1, 22019909821), (7, 3145701403), (13, 1693839217), (17, 1295288813), (91, 241977031), (119, 185041259), (193, 114092797), (221, 99637601), (1351, 16298971), (1547, 14233943), (2509, 8776369), (3281, 6711341), (17563, 1253767), (22967, 958763), (42653, 516257), (73751, 298571)]