2019555595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{247343}}^1$

素因数の和:247442

約数の個数: 16

約数和(自身を含む): 2564462592

約数和(自身を除く): 544906997

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 247343, 1236715, 5688889, 17561353, 28444445, 87806765, 403911119, 2019555595]

約数ペア:

[(1, 2019555595), (5, 403911119), (23, 87806765), (71, 28444445), (115, 17561353), (355, 5688889), (1633, 1236715), (8165, 247343)]