19672668

素因数分解:

$2^2\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1489}}^1$

素因数の和:1866

約数の個数: 36

約数和(自身を含む): 49897120

約数和(自身を除く): 30224452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367, 734, 1101, 1468, 1489, 2202, 2978, 3303, 4404, 4467, 5956, 6606, 8934, 13212, 13401, 17868, 26802, 53604, 546463, 1092926, 1639389, 2185852, 3278778, 4918167, 6557556, 9836334, 19672668]

約数ペア:

[(1, 19672668), (2, 9836334), (3, 6557556), (4, 4918167), (6, 3278778), (9, 2185852), (12, 1639389), (18, 1092926), (36, 546463), (367, 53604), (734, 26802), (1101, 17868), (1468, 13401), (1489, 13212), (2202, 8934), (2978, 6606), (3303, 5956), (4404, 4467)]