21555626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2843}}^1$

素因数の和:3085

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 12845398

約数列:

[1, 2, 17, 34, 223, 446, 2843, 3791, 5686, 7582, 48331, 96662, 633989, 1267978, 10777813, 21555626]

約数ペア:

[(1, 21555626), (2, 10777813), (17, 1267978), (34, 633989), (223, 96662), (446, 48331), (2843, 7582), (3791, 5686)]