21922212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140527}}^1$

素因数の和:140547

約数の個数: 24

約数和(自身を含む): 55086976

約数和(自身を除く): 33164764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140527, 281054, 421581, 562108, 843162, 1686324, 1826851, 3653702, 5480553, 7307404, 10961106, 21922212]

約数ペア:

[(1, 21922212), (2, 10961106), (3, 7307404), (4, 5480553), (6, 3653702), (12, 1826851), (13, 1686324), (26, 843162), (39, 562108), (52, 421581), (78, 281054), (156, 140527)]