21907024

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4673}}^1$

素因数の和:4974

約数の個数: 20

約数和(自身を含む): 42598836

約数和(自身を除く): 20691812

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4673, 4688, 9346, 18692, 37384, 74768, 1369189, 2738378, 5476756, 10953512, 21907024]

約数ペア:

[(1, 21907024), (2, 10953512), (4, 5476756), (8, 2738378), (16, 1369189), (293, 74768), (586, 37384), (1172, 18692), (2344, 9346), (4673, 4688)]