21575916

素因数分解:

$2^2\times 3^3\times {\mathrm{199777}}^1$

素因数の和:199790

約数の個数: 24

約数和(自身を含む): 55937840

約数和(自身を除く): 34361924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199777, 399554, 599331, 799108, 1198662, 1797993, 2397324, 3595986, 5393979, 7191972, 10787958, 21575916]

約数ペア:

[(1, 21575916), (2, 10787958), (3, 7191972), (4, 5393979), (6, 3595986), (9, 2397324), (12, 1797993), (18, 1198662), (27, 799108), (36, 599331), (54, 399554), (108, 199777)]