19675838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108109}}^1$

素因数の和:108131

約数の個数: 16

約数和(自身を含む): 36324960

約数和(自身を除く): 16649122

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 108109, 216218, 756763, 1405417, 1513526, 2810834, 9837919, 19675838]

約数ペア:

[(1, 19675838), (2, 9837919), (7, 2810834), (13, 1513526), (14, 1405417), (26, 756763), (91, 216218), (182, 108109)]