20191176

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1621}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 55034460

約数和(自身を除く): 34843284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 1621, 2076, 3114, 3242, 4152, 4863, 6228, 6484, 9726, 12456, 12968, 14589, 19452, 29178, 38904, 58356, 116712, 280433, 560866, 841299, 1121732, 1682598, 2243464, 2523897, 3365196, 5047794, 6730392, 10095588, 20191176]

約数ペア:

[(1, 20191176), (2, 10095588), (3, 6730392), (4, 5047794), (6, 3365196), (8, 2523897), (9, 2243464), (12, 1682598), (18, 1121732), (24, 841299), (36, 560866), (72, 280433), (173, 116712), (346, 58356), (519, 38904), (692, 29178), (1038, 19452), (1384, 14589), (1557, 12968), (1621, 12456), (2076, 9726), (3114, 6484), (3242, 6228), (4152, 4863)]