21233486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6673}}^1$

素因数の和:6755

約数の個数: 16

約数和(自身を含む): 33476784

約数和(自身を除く): 12243298

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6673, 13346, 246901, 286939, 493802, 573878, 10616743, 21233486]

約数ペア:

[(1, 21233486), (2, 10616743), (37, 573878), (43, 493802), (74, 286939), (86, 246901), (1591, 13346), (3182, 6673)]