21669068

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 39244800

約数和(自身を除く): 17575732

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 1459, 2918, 3713, 5836, 7426, 14852, 68573, 115261, 137146, 230522, 274292, 461044, 5417267, 10834534, 21669068]

約数ペア:

[(1, 21669068), (2, 10834534), (4, 5417267), (47, 461044), (79, 274292), (94, 230522), (158, 137146), (188, 115261), (316, 68573), (1459, 14852), (2918, 7426), (3713, 5836)]