19788299999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{2503}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 22898018304

約数和(自身を除く): 3109718305

約数列:

[1, 13, 17, 83, 221, 431, 1079, 1411, 2503, 5603, 7327, 18343, 32539, 35773, 42551, 95251, 207749, 465049, 553163, 608141, 1078793, 2700737, 3531733, 7905833, 14024309, 18339481, 45912529, 89539819, 238413253, 1164017647, 1522176923, 19788299999]

約数ペア:

[(1, 19788299999), (13, 1522176923), (17, 1164017647), (83, 238413253), (221, 89539819), (431, 45912529), (1079, 18339481), (1411, 14024309), (2503, 7905833), (5603, 3531733), (7327, 2700737), (18343, 1078793), (32539, 608141), (35773, 553163), (42551, 465049), (95251, 207749)]