21672858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{212479}}^1$

素因数の和:212501

約数の個数: 16

約数和(自身を含む): 45895680

約数和(自身を除く): 24222822

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 212479, 424958, 637437, 1274874, 3612143, 7224286, 10836429, 21672858]

約数ペア:

[(1, 21672858), (2, 10836429), (3, 7224286), (6, 3612143), (17, 1274874), (34, 637437), (51, 424958), (102, 212479)]