19308310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 40087872

約数和(自身を除く): 20779562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2441, 3955, 4882, 7910, 12205, 17087, 24410, 34174, 85435, 170870, 275833, 551666, 1379165, 1930831, 2758330, 3861662, 9654155, 19308310]

約数ペア:

[(1, 19308310), (2, 9654155), (5, 3861662), (7, 2758330), (10, 1930831), (14, 1379165), (35, 551666), (70, 275833), (113, 170870), (226, 85435), (565, 34174), (791, 24410), (1130, 17087), (1582, 12205), (2441, 7910), (3955, 4882)]