21922264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30113}}^1$

素因数の和:30139

約数の個数: 32

約数和(自身を含む): 50591520

約数和(自身を除く): 28669256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 30113, 60226, 120452, 210791, 240904, 391469, 421582, 782938, 843164, 1565876, 1686328, 2740283, 3131752, 5480566, 10961132, 21922264]

約数ペア:

[(1, 21922264), (2, 10961132), (4, 5480566), (7, 3131752), (8, 2740283), (13, 1686328), (14, 1565876), (26, 843164), (28, 782938), (52, 421582), (56, 391469), (91, 240904), (104, 210791), (182, 120452), (364, 60226), (728, 30113)]