21688182

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 48468960

約数和(自身を除く): 26780778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 2081, 3474, 4162, 5211, 6243, 10422, 12486, 18729, 37458, 56187, 112374, 401633, 803266, 1204899, 2409798, 3614697, 7229394, 10844091, 21688182]

約数ペア:

[(1, 21688182), (2, 10844091), (3, 7229394), (6, 3614697), (9, 2409798), (18, 1204899), (27, 803266), (54, 401633), (193, 112374), (386, 56187), (579, 37458), (1158, 18729), (1737, 12486), (2081, 10422), (3474, 6243), (4162, 5211)]