22019941408

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7731721}}^1$

素因数の和:7731820

約数の個数: 24

約数和(自身を含む): 43838863740

約数和(自身を除く): 21818922332

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7731721, 15463442, 30926884, 61853768, 123707536, 247415072, 688123169, 1376246338, 2752492676, 5504985352, 11009970704, 22019941408]

約数ペア:

[(1, 22019941408), (2, 11009970704), (4, 5504985352), (8, 2752492676), (16, 1376246338), (32, 688123169), (89, 247415072), (178, 123707536), (356, 61853768), (712, 30926884), (1424, 15463442), (2848, 7731721)]