19588366

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14971634

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 199, 398, 553, 623, 1106, 1246, 1393, 2786, 7031, 14062, 15721, 17711, 31442, 35422, 49217, 98434, 110047, 123977, 220094, 247954, 1399169, 2798338, 9794183, 19588366]

約数ペア:

[(1, 19588366), (2, 9794183), (7, 2798338), (14, 1399169), (79, 247954), (89, 220094), (158, 123977), (178, 110047), (199, 98434), (398, 49217), (553, 35422), (623, 31442), (1106, 17711), (1246, 15721), (1393, 14062), (2786, 7031)]