21936380

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5683}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 46313232

約数和(自身を除く): 24376852

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5683, 11366, 22732, 28415, 56830, 113660, 1096819, 2193638, 4387276, 5484095, 10968190, 21936380]

約数ペア:

[(1, 21936380), (2, 10968190), (4, 5484095), (5, 4387276), (10, 2193638), (20, 1096819), (193, 113660), (386, 56830), (772, 28415), (965, 22732), (1930, 11366), (3860, 5683)]