22421330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 20346670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 593, 995, 1186, 1990, 2965, 3781, 5930, 7562, 11267, 18905, 22534, 37810, 56335, 112670, 118007, 236014, 590035, 1180070, 2242133, 4484266, 11210665, 22421330]

約数ペア:

[(1, 22421330), (2, 11210665), (5, 4484266), (10, 2242133), (19, 1180070), (38, 590035), (95, 236014), (190, 118007), (199, 112670), (398, 56335), (593, 37810), (995, 22534), (1186, 18905), (1990, 11267), (2965, 7562), (3781, 5930)]