21706692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258413}}^1$

素因数の和:258427

約数の個数: 24

約数和(自身を含む): 57884736

約数和(自身を除く): 36178044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258413, 516826, 775239, 1033652, 1550478, 1808891, 3100956, 3617782, 5426673, 7235564, 10853346, 21706692]

約数ペア:

[(1, 21706692), (2, 10853346), (3, 7235564), (4, 5426673), (6, 3617782), (7, 3100956), (12, 1808891), (14, 1550478), (21, 1033652), (28, 775239), (42, 516826), (84, 258413)]