19944702987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4271}}^1\times {\mathrm{141509}}^1$

素因数の和:145794

約数の個数: 16

約数和(自身を含む): 29017474560

約数和(自身を除く): 9072771573

約数列:

[1, 3, 11, 33, 4271, 12813, 46981, 140943, 141509, 424527, 1556599, 4669797, 604384939, 1813154817, 6648234329, 19944702987]

約数ペア:

[(1, 19944702987), (3, 6648234329), (11, 1813154817), (33, 604384939), (4271, 4669797), (12813, 1556599), (46981, 424527), (140943, 141509)]