19830350

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2204

約数の個数: 24

約数和(自身を含む): 37088400

約数和(自身を除く): 17258050

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 1993, 3986, 4975, 9950, 9965, 19930, 49825, 99650, 396607, 793214, 1983035, 3966070, 9915175, 19830350]

約数ペア:

[(1, 19830350), (2, 9915175), (5, 3966070), (10, 1983035), (25, 793214), (50, 396607), (199, 99650), (398, 49825), (995, 19930), (1990, 9965), (1993, 9950), (3986, 4975)]