21138396

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47609}}^1$

素因数の和:47653

約数の個数: 24

約数和(自身を含む): 50657040

約数和(自身を除く): 29518644

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47609, 95218, 142827, 190436, 285654, 571308, 1761533, 3523066, 5284599, 7046132, 10569198, 21138396]

約数ペア:

[(1, 21138396), (2, 10569198), (3, 7046132), (4, 5284599), (6, 3523066), (12, 1761533), (37, 571308), (74, 285654), (111, 190436), (148, 142827), (222, 95218), (444, 47609)]