19285526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1721}}^1$

素因数の和:2167

約数の個数: 16

約数和(自身を含む): 31243968

約数和(自身を除く): 11958442

約数列:

[1, 2, 13, 26, 431, 862, 1721, 3442, 5603, 11206, 22373, 44746, 741751, 1483502, 9642763, 19285526]

約数ペア:

[(1, 19285526), (2, 9642763), (13, 1483502), (26, 741751), (431, 44746), (862, 22373), (1721, 11206), (3442, 5603)]