19794034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5557}}^1$

素因数の和:5709

約数の個数: 16

約数和(自身を含む): 32214168

約数和(自身を除く): 12420134

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5557, 11114, 72241, 144482, 761309, 1522618, 9897017, 19794034]

約数ペア:

[(1, 19794034), (2, 9897017), (13, 1522618), (26, 761309), (137, 144482), (274, 72241), (1781, 11114), (3562, 5557)]