21766038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518239}}^1$

素因数の和:518251

約数の個数: 16

約数和(自身を含む): 49751040

約数和(自身を除く): 27985002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518239, 1036478, 1554717, 3109434, 3627673, 7255346, 10883019, 21766038]

約数ペア:

[(1, 21766038), (2, 10883019), (3, 7255346), (6, 3627673), (7, 3109434), (14, 1554717), (21, 1036478), (42, 518239)]