19814802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{471781}}^1$

素因数の和:471793

約数の個数: 16

約数和(自身を含む): 45291072

約数和(自身を除く): 25476270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 471781, 943562, 1415343, 2830686, 3302467, 6604934, 9907401, 19814802]

約数ペア:

[(1, 19814802), (2, 9907401), (3, 6604934), (6, 3302467), (7, 2830686), (14, 1415343), (21, 943562), (42, 471781)]