21292227042

素因数分解:

$2^1\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{1785961}}^1$

素因数の和:1787953

約数の個数: 16

約数和(自身を含む): 42605909472

約数和(自身を除く): 21313682430

約数列:

[1, 2, 3, 6, 1987, 3974, 5961, 11922, 1785961, 3571922, 5357883, 10715766, 3548704507, 7097409014, 10646113521, 21292227042]

約数ペア:

[(1, 21292227042), (2, 10646113521), (3, 7097409014), (6, 3548704507), (1987, 10715766), (3974, 5357883), (5961, 3571922), (11922, 1785961)]