19005421865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{5881}}^1\times {\mathrm{15031}}^1$

素因数の和:20960

約数の個数: 16

約数和(自身を含む): 23342411136

約数和(自身を除く): 4336989271

約数列:

[1, 5, 43, 215, 5881, 15031, 29405, 75155, 252883, 646333, 1264415, 3231665, 88397311, 441986555, 3801084373, 19005421865]

約数ペア:

[(1, 19005421865), (5, 3801084373), (43, 441986555), (215, 88397311), (5881, 3231665), (15031, 1264415), (29405, 646333), (75155, 252883)]