21866536

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5981}}^1$

素因数の和:6444

約数の個数: 16

約数和(自身を含む): 41096340

約数和(自身を除く): 19229804

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5981, 11962, 23924, 47848, 2733317, 5466634, 10933268, 21866536]

約数ペア:

[(1, 21866536), (2, 10933268), (4, 5466634), (8, 2733317), (457, 47848), (914, 23924), (1828, 11962), (3656, 5981)]