19190212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 36390816

約数和(自身を除く): 17200604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6563, 13126, 26252, 111571, 223142, 282209, 446284, 564418, 1128836, 4797553, 9595106, 19190212]

約数ペア:

[(1, 19190212), (2, 9595106), (4, 4797553), (17, 1128836), (34, 564418), (43, 446284), (68, 282209), (86, 223142), (172, 111571), (731, 26252), (1462, 13126), (2924, 6563)]