21873612

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38783}}^1$

素因数の和:38837

約数の個数: 24

約数和(自身を含む): 52125696

約数和(自身を除く): 30252084

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38783, 77566, 116349, 155132, 232698, 465396, 1822801, 3645602, 5468403, 7291204, 10936806, 21873612]

約数ペア:

[(1, 21873612), (2, 10936806), (3, 7291204), (4, 5468403), (6, 3645602), (12, 1822801), (47, 465396), (94, 232698), (141, 155132), (188, 116349), (282, 77566), (564, 38783)]