21083910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41341}}^1$

素因数の和:41368

約数の個数: 32

約数和(自身を含む): 53579232

約数和(自身を除く): 32495322

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41341, 82682, 124023, 206705, 248046, 413410, 620115, 702797, 1240230, 1405594, 2108391, 3513985, 4216782, 7027970, 10541955, 21083910]

約数ペア:

[(1, 21083910), (2, 10541955), (3, 7027970), (5, 4216782), (6, 3513985), (10, 2108391), (15, 1405594), (17, 1240230), (30, 702797), (34, 620115), (51, 413410), (85, 248046), (102, 206705), (170, 124023), (255, 82682), (510, 41341)]