19817036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2579}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 37059120

約数和(自身を除く): 17242084

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2579, 3842, 5158, 7684, 10316, 43843, 87686, 175372, 291427, 582854, 1165708, 4954259, 9908518, 19817036]

約数ペア:

[(1, 19817036), (2, 9908518), (4, 4954259), (17, 1165708), (34, 582854), (68, 291427), (113, 175372), (226, 87686), (452, 43843), (1921, 10316), (2579, 7684), (3842, 5158)]