21032876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6649

約数の個数: 24

約数和(自身を含む): 39807936

約数和(自身を除く): 18775060

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6581, 13162, 26324, 111877, 223754, 309307, 447508, 618614, 1237228, 5258219, 10516438, 21032876]

約数ペア:

[(1, 21032876), (2, 10516438), (4, 5258219), (17, 1237228), (34, 618614), (47, 447508), (68, 309307), (94, 223754), (188, 111877), (799, 26324), (1598, 13162), (3196, 6581)]