21816732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259723}}^1$

素因数の和:259737

約数の個数: 24

約数和(自身を含む): 58178176

約数和(自身を除く): 36361444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259723, 519446, 779169, 1038892, 1558338, 1818061, 3116676, 3636122, 5454183, 7272244, 10908366, 21816732]

約数ペア:

[(1, 21816732), (2, 10908366), (3, 7272244), (4, 5454183), (6, 3636122), (7, 3116676), (12, 1818061), (14, 1558338), (21, 1038892), (28, 779169), (42, 519446), (84, 259723)]