19251115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 26449920

約数和(自身を除く): 7198805

約数列:

[1, 5, 13, 23, 65, 79, 115, 163, 299, 395, 815, 1027, 1495, 1817, 2119, 3749, 5135, 9085, 10595, 12877, 18745, 23621, 48737, 64385, 118105, 167401, 243685, 296171, 837005, 1480855, 3850223, 19251115]

約数ペア:

[(1, 19251115), (5, 3850223), (13, 1480855), (23, 837005), (65, 296171), (79, 243685), (115, 167401), (163, 118105), (299, 64385), (395, 48737), (815, 23621), (1027, 18745), (1495, 12877), (1817, 10595), (2119, 9085), (3749, 5135)]