21672852

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13183}}^1$

素因数の和:13327

約数の個数: 24

約数和(自身を含む): 50942976

約数和(自身を除く): 29270124

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13183, 26366, 39549, 52732, 79098, 158196, 1806071, 3612142, 5418213, 7224284, 10836426, 21672852]

約数ペア:

[(1, 21672852), (2, 10836426), (3, 7224284), (4, 5418213), (6, 3612142), (12, 1806071), (137, 158196), (274, 79098), (411, 52732), (548, 39549), (822, 26366), (1644, 13183)]