21994666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2999}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 34920000

約数和(自身を除く): 12925334

約数列:

[1, 2, 19, 38, 193, 386, 2999, 3667, 5998, 7334, 56981, 113962, 578807, 1157614, 10997333, 21994666]

約数ペア:

[(1, 21994666), (2, 10997333), (19, 1157614), (38, 578807), (193, 113962), (386, 56981), (2999, 7334), (3667, 5998)]