17939131105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1\times {\mathrm{11161}}^1$

素因数の和:13609

約数の個数: 32

約数和(自身を含む): 25910127360

約数和(自身を除く): 7970996255

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 2417, 11161, 12085, 16919, 45923, 55805, 78127, 84595, 212059, 229615, 321461, 390635, 1060295, 1484413, 1607305, 7422065, 26976137, 134880685, 188832959, 512546603, 944164795, 2562733015, 3587826221, 17939131105]

約数ペア:

[(1, 17939131105), (5, 3587826221), (7, 2562733015), (19, 944164795), (35, 512546603), (95, 188832959), (133, 134880685), (665, 26976137), (2417, 7422065), (11161, 1607305), (12085, 1484413), (16919, 1060295), (45923, 390635), (55805, 321461), (78127, 229615), (84595, 212059)]