21199422

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23382978

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 1031, 2062, 3093, 3427, 6186, 6854, 10281, 20562, 23713, 47426, 71139, 142278, 153619, 307238, 460857, 921714, 3533237, 7066474, 10599711, 21199422]

約数ペア:

[(1, 21199422), (2, 10599711), (3, 7066474), (6, 3533237), (23, 921714), (46, 460857), (69, 307238), (138, 153619), (149, 142278), (298, 71139), (447, 47426), (894, 23713), (1031, 20562), (2062, 10281), (3093, 6854), (3427, 6186)]