19878852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236653}}^1$

素因数の和:236667

約数の個数: 24

約数和(自身を含む): 53010496

約数和(自身を除く): 33131644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236653, 473306, 709959, 946612, 1419918, 1656571, 2839836, 3313142, 4969713, 6626284, 9939426, 19878852]

約数ペア:

[(1, 19878852), (2, 9939426), (3, 6626284), (4, 4969713), (6, 3313142), (7, 2839836), (12, 1656571), (14, 1419918), (21, 946612), (28, 709959), (42, 473306), (84, 236653)]