19879239213

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17957759}}^1$

素因数の和:17957809

約数の個数: 16

約数和(自身を含む): 30169036800

約数和(自身を除く): 10289797587

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17957759, 53873277, 161619831, 484859493, 736268119, 2208804357, 6626413071, 19879239213]

約数ペア:

[(1, 19879239213), (3, 6626413071), (9, 2208804357), (27, 736268119), (41, 484859493), (123, 161619831), (369, 53873277), (1107, 17957759)]