21309612

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37783}}^1$

素因数の和:37837

約数の個数: 24

約数和(自身を含む): 50781696

約数和(自身を除く): 29472084

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37783, 75566, 113349, 151132, 226698, 453396, 1775801, 3551602, 5327403, 7103204, 10654806, 21309612]

約数ペア:

[(1, 21309612), (2, 10654806), (3, 7103204), (4, 5327403), (6, 3551602), (12, 1775801), (47, 453396), (94, 226698), (141, 151132), (188, 113349), (282, 75566), (564, 37783)]