22477190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 42841440

約数和(自身を除く): 20364250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 421, 562, 842, 1405, 2105, 2810, 4210, 5339, 7999, 10678, 15998, 26695, 39995, 53390, 79990, 118301, 236602, 591505, 1183010, 2247719, 4495438, 11238595, 22477190]

約数ペア:

[(1, 22477190), (2, 11238595), (5, 4495438), (10, 2247719), (19, 1183010), (38, 591505), (95, 236602), (190, 118301), (281, 79990), (421, 53390), (562, 39995), (842, 26695), (1405, 15998), (2105, 10678), (2810, 7999), (4210, 5339)]