19959169

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 1491071

約数列:

[1, 37, 41, 59, 223, 1517, 2183, 2419, 8251, 9143, 13157, 89503, 338291, 486809, 539437, 19959169]

約数ペア:

[(1, 19959169), (37, 539437), (41, 486809), (59, 338291), (223, 89503), (1517, 13157), (2183, 9143), (2419, 8251)]