21396156

素因数分解:

$2^2\times 3^1\times {\mathrm{463}}^1\times {\mathrm{3851}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 50045184

約数和(自身を除く): 28649028

約数列:

[1, 2, 3, 4, 6, 12, 463, 926, 1389, 1852, 2778, 3851, 5556, 7702, 11553, 15404, 23106, 46212, 1783013, 3566026, 5349039, 7132052, 10698078, 21396156]

約数ペア:

[(1, 21396156), (2, 10698078), (3, 7132052), (4, 5349039), (6, 3566026), (12, 1783013), (463, 46212), (926, 23106), (1389, 15404), (1852, 11553), (2778, 7702), (3851, 5556)]