19735140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{328919}}^1$

素因数の和:328931

約数の個数: 24

約数和(自身を含む): 55258560

約数和(自身を除く): 35523420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 328919, 657838, 986757, 1315676, 1644595, 1973514, 3289190, 3947028, 4933785, 6578380, 9867570, 19735140]

約数ペア:

[(1, 19735140), (2, 9867570), (3, 6578380), (4, 4933785), (5, 3947028), (6, 3289190), (10, 1973514), (12, 1644595), (15, 1315676), (20, 986757), (30, 657838), (60, 328919)]