21250356

素因数分解:

$2^2\times 3^1\times {\mathrm{479}}^1\times {\mathrm{3697}}^1$

素因数の和:4183

約数の個数: 24

約数和(自身を含む): 49701120

約数和(自身を除く): 28450764

約数列:

[1, 2, 3, 4, 6, 12, 479, 958, 1437, 1916, 2874, 3697, 5748, 7394, 11091, 14788, 22182, 44364, 1770863, 3541726, 5312589, 7083452, 10625178, 21250356]

約数ペア:

[(1, 21250356), (2, 10625178), (3, 7083452), (4, 5312589), (6, 3541726), (12, 1770863), (479, 44364), (958, 22182), (1437, 14788), (1916, 11091), (2874, 7394), (3697, 5748)]