2019929171

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{212557}}^1$

素因数の和:212630

約数の個数: 16

約数和(自身を含む): 2356843104

約数和(自身を除く): 336913933

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 212557, 2763241, 3613469, 9139951, 46975097, 118819363, 155379167, 2019929171]

約数ペア:

[(1, 2019929171), (13, 155379167), (17, 118819363), (43, 46975097), (221, 9139951), (559, 3613469), (731, 2763241), (9503, 212557)]