19391218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11447}}^1$

素因数の和:11478

約数の個数: 24

約数和(自身を含む): 36542016

約数和(自身を除く): 17150798

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11447, 22894, 80129, 125917, 160258, 251834, 881419, 1385087, 1762838, 2770174, 9695609, 19391218]

約数ペア:

[(1, 19391218), (2, 9695609), (7, 2770174), (11, 1762838), (14, 1385087), (22, 881419), (77, 251834), (121, 160258), (154, 125917), (242, 80129), (847, 22894), (1694, 11447)]