21572802

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22613}}^1$

素因数の和:22674

約数の個数: 24

約数和(自身を含む): 47625084

約数和(自身を除く): 26052282

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22613, 45226, 67839, 135678, 203517, 407034, 1198489, 2396978, 3595467, 7190934, 10786401, 21572802]

約数ペア:

[(1, 21572802), (2, 10786401), (3, 7190934), (6, 3595467), (9, 2396978), (18, 1198489), (53, 407034), (106, 203517), (159, 135678), (318, 67839), (477, 45226), (954, 22613)]