19926931

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 21212928

約数和(自身を除く): 1285997

約数列:

[1, 43, 61, 71, 107, 2623, 3053, 4331, 4601, 6527, 7597, 186233, 280661, 326671, 463417, 19926931]

約数ペア:

[(1, 19926931), (43, 463417), (61, 326671), (71, 280661), (107, 186233), (2623, 7597), (3053, 6527), (4331, 4601)]