19932290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{284747}}^1$

素因数の和:284761

約数の個数: 16

約数和(自身を含む): 41003712

約数和(自身を除く): 21071422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 284747, 569494, 1423735, 1993229, 2847470, 3986458, 9966145, 19932290]

約数ペア:

[(1, 19932290), (2, 9966145), (5, 3986458), (7, 2847470), (10, 1993229), (14, 1423735), (35, 569494), (70, 284747)]