21226284

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{1279}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 53813760

約数和(自身を除く): 32587476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1279, 1383, 1844, 2558, 2766, 3837, 4149, 5116, 5532, 7674, 8298, 11511, 15348, 16596, 23022, 46044, 589619, 1179238, 1768857, 2358476, 3537714, 5306571, 7075428, 10613142, 21226284]

約数ペア:

[(1, 21226284), (2, 10613142), (3, 7075428), (4, 5306571), (6, 3537714), (9, 2358476), (12, 1768857), (18, 1179238), (36, 589619), (461, 46044), (922, 23022), (1279, 16596), (1383, 15348), (1844, 11511), (2558, 8298), (2766, 7674), (3837, 5532), (4149, 5116)]