19250028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25463}}^1$

素因数の和:25483

約数の個数: 48

約数和(自身を含む): 57039360

約数和(自身を除く): 37789332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25463, 50926, 76389, 101852, 152778, 178241, 229167, 305556, 356482, 458334, 534723, 687501, 712964, 916668, 1069446, 1375002, 1604169, 2138892, 2750004, 3208338, 4812507, 6416676, 9625014, 19250028]

約数ペア:

[(1, 19250028), (2, 9625014), (3, 6416676), (4, 4812507), (6, 3208338), (7, 2750004), (9, 2138892), (12, 1604169), (14, 1375002), (18, 1069446), (21, 916668), (27, 712964), (28, 687501), (36, 534723), (42, 458334), (54, 356482), (63, 305556), (84, 229167), (108, 178241), (126, 152778), (189, 101852), (252, 76389), (378, 50926), (756, 25463)]