19840702

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11159}}^1$

素因数の和:11295

約数の個数: 16

約数和(自身を含む): 34283520

約数和(自身を除く): 14442818

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11159, 22318, 78113, 156226, 1417193, 2834386, 9920351, 19840702]

約数ペア:

[(1, 19840702), (2, 9920351), (7, 2834386), (14, 1417193), (127, 156226), (254, 78113), (889, 22318), (1778, 11159)]