21481188

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5647}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 50289792

約数和(自身を除く): 28808604

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5647, 11294, 16941, 22588, 33882, 67764, 1790099, 3580198, 5370297, 7160396, 10740594, 21481188]

約数ペア:

[(1, 21481188), (2, 10740594), (3, 7160396), (4, 5370297), (6, 3580198), (12, 1790099), (317, 67764), (634, 33882), (951, 22588), (1268, 16941), (1902, 11294), (3804, 5647)]