21641346

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{2113}}^1$

素因数の和:2690

約数の個数: 24

約数和(自身を含む): 46994220

約数和(自身を除く): 25352874

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 2113, 3414, 4226, 5121, 6339, 10242, 12678, 19017, 38034, 1202297, 2404594, 3606891, 7213782, 10820673, 21641346]

約数ペア:

[(1, 21641346), (2, 10820673), (3, 7213782), (6, 3606891), (9, 2404594), (18, 1202297), (569, 38034), (1138, 19017), (1707, 12678), (2113, 10242), (3414, 6339), (4226, 5121)]