21810798

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{6089}}^1$

素因数の和:6296

約数の個数: 24

約数和(自身を含む): 47502000

約数和(自身を除く): 25691202

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 6089, 12178, 18267, 36534, 54801, 109602, 1211711, 2423422, 3635133, 7270266, 10905399, 21810798]

約数ペア:

[(1, 21810798), (2, 10905399), (3, 7270266), (6, 3635133), (9, 2423422), (18, 1211711), (199, 109602), (398, 54801), (597, 36534), (1194, 18267), (1791, 12178), (3582, 6089)]