21352302

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 47712000

約数和(自身を除く): 26359698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 1987, 3582, 3974, 5373, 5961, 10746, 11922, 17883, 35766, 53649, 107298, 395413, 790826, 1186239, 2372478, 3558717, 7117434, 10676151, 21352302]

約数ペア:

[(1, 21352302), (2, 10676151), (3, 7117434), (6, 3558717), (9, 2372478), (18, 1186239), (27, 790826), (54, 395413), (199, 107298), (398, 53649), (597, 35766), (1194, 17883), (1791, 11922), (1987, 10746), (3582, 5961), (3974, 5373)]