19885657794

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1639919}}^1$

素因数の和:1640014

約数の個数: 32

約数和(自身を含む): 41562132480

約数和(自身を除く): 21676474686

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 2021, 4042, 6063, 12126, 1639919, 3279838, 4919757, 9839514, 70516517, 77076193, 141033034, 154152386, 211549551, 231228579, 423099102, 462457158, 3314276299, 6628552598, 9942828897, 19885657794]

約数ペア:

[(1, 19885657794), (2, 9942828897), (3, 6628552598), (6, 3314276299), (43, 462457158), (47, 423099102), (86, 231228579), (94, 211549551), (129, 154152386), (141, 141033034), (258, 77076193), (282, 70516517), (2021, 9839514), (4042, 4919757), (6063, 3279838), (12126, 1639919)]