19238166

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 25689834

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1499, 2139, 2998, 4278, 4497, 6417, 8994, 12834, 13491, 26982, 34477, 46469, 68954, 92938, 103431, 139407, 206862, 278814, 310293, 418221, 620586, 836442, 1068787, 2137574, 3206361, 6412722, 9619083, 19238166]

約数ペア:

[(1, 19238166), (2, 9619083), (3, 6412722), (6, 3206361), (9, 2137574), (18, 1068787), (23, 836442), (31, 620586), (46, 418221), (62, 310293), (69, 278814), (93, 206862), (138, 139407), (186, 103431), (207, 92938), (279, 68954), (414, 46469), (558, 34477), (713, 26982), (1426, 13491), (1499, 12834), (2139, 8994), (2998, 6417), (4278, 4497)]