21796636430

素因数分解:

$2^1\times 5^1\times {\mathrm{4967}}^1\times {\mathrm{438829}}^1$

素因数の和:443803

約数の個数: 16

約数和(自身を含む): 39241933920

約数和(自身を除く): 17445297490

約数列:

[1, 2, 5, 10, 4967, 9934, 24835, 49670, 438829, 877658, 2194145, 4388290, 2179663643, 4359327286, 10898318215, 21796636430]

約数ペア:

[(1, 21796636430), (2, 10898318215), (5, 4359327286), (10, 2179663643), (4967, 4388290), (9934, 2194145), (24835, 877658), (49670, 438829)]