21689082

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{29389}}^1$

素因数の和:29438

約数の個数: 24

約数和(自身を含む): 48140820

約数和(自身を除く): 26451738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 29389, 58778, 88167, 176334, 264501, 529002, 1204949, 2409898, 3614847, 7229694, 10844541, 21689082]

約数ペア:

[(1, 21689082), (2, 10844541), (3, 7229694), (6, 3614847), (9, 2409898), (18, 1204949), (41, 529002), (82, 264501), (123, 176334), (246, 88167), (369, 58778), (738, 29389)]