19947214

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2392

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 15265106

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2287, 4361, 4574, 8722, 16009, 32018, 112063, 203543, 224126, 407086, 1424801, 2849602, 9973607, 19947214]

約数ペア:

[(1, 19947214), (2, 9973607), (7, 2849602), (14, 1424801), (49, 407086), (89, 224126), (98, 203543), (178, 112063), (623, 32018), (1246, 16009), (2287, 8722), (4361, 4574)]