19870293654

素因数分解:

$2^1\times 3^3\times {\mathrm{367968401}}^1$

素因数の和:367968412

約数の個数: 16

約数和(自身を含む): 44156208240

約数和(自身を除く): 24285914586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 367968401, 735936802, 1103905203, 2207810406, 3311715609, 6623431218, 9935146827, 19870293654]

約数ペア:

[(1, 19870293654), (2, 9935146827), (3, 6623431218), (6, 3311715609), (9, 2207810406), (18, 1103905203), (27, 735936802), (54, 367968401)]