21227292

素因数分解:

$2^2\times 3^3\times {\mathrm{196549}}^1$

素因数の和:196562

約数の個数: 24

約数和(自身を含む): 55034000

約数和(自身を除く): 33806708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196549, 393098, 589647, 786196, 1179294, 1768941, 2358588, 3537882, 5306823, 7075764, 10613646, 21227292]

約数ペア:

[(1, 21227292), (2, 10613646), (3, 7075764), (4, 5306823), (6, 3537882), (9, 2358588), (12, 1768941), (18, 1179294), (27, 786196), (36, 589647), (54, 393098), (108, 196549)]