19440537

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4283}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 8319783

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4283, 4539, 12849, 72811, 218433, 381187, 1143561, 6480179, 19440537]

約数ペア:

[(1, 19440537), (3, 6480179), (17, 1143561), (51, 381187), (89, 218433), (267, 72811), (1513, 12849), (4283, 4539)]