21766742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2999}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 34560000

約数和(自身を除く): 12793258

約数列:

[1, 2, 19, 38, 191, 382, 2999, 3629, 5998, 7258, 56981, 113962, 572809, 1145618, 10883371, 21766742]

約数ペア:

[(1, 21766742), (2, 10883371), (19, 1145618), (38, 572809), (191, 113962), (382, 56981), (2999, 7258), (3629, 5998)]