21354966

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10499}}^1$

素因数の和:10620

約数の個数: 24

約数和(自身を含む): 46683000

約数和(自身を除く): 25328034

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10499, 20998, 31497, 62994, 94491, 188982, 1186387, 2372774, 3559161, 7118322, 10677483, 21354966]

約数ペア:

[(1, 21354966), (2, 10677483), (3, 7118322), (6, 3559161), (9, 2372774), (18, 1186387), (113, 188982), (226, 94491), (339, 62994), (678, 31497), (1017, 20998), (2034, 10499)]