21930828

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9277}}^1$

素因数の和:9481

約数の個数: 24

約数和(自身を含む): 51437232

約数和(自身を除く): 29506404

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9277, 18554, 27831, 37108, 55662, 111324, 1827569, 3655138, 5482707, 7310276, 10965414, 21930828]

約数ペア:

[(1, 21930828), (2, 10965414), (3, 7310276), (4, 5482707), (6, 3655138), (12, 1827569), (197, 111324), (394, 55662), (591, 37108), (788, 27831), (1182, 18554), (2364, 9277)]