19011069

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3919}}^1$

素因数の和:3950

約数の個数: 36

約数和(自身を含む): 34856640

約数和(自身を除く): 15845571

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 3919, 4851, 11757, 27433, 35271, 43109, 82299, 129327, 192031, 246897, 301763, 387981, 576093, 905289, 1728279, 2112341, 2715867, 6337023, 19011069]

約数ペア:

[(1, 19011069), (3, 6337023), (7, 2715867), (9, 2112341), (11, 1728279), (21, 905289), (33, 576093), (49, 387981), (63, 301763), (77, 246897), (99, 192031), (147, 129327), (231, 82299), (441, 43109), (539, 35271), (693, 27433), (1617, 11757), (3919, 4851)]