19844924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2767}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 38131968

約数和(自身を除く): 18287044

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2767, 3586, 5534, 7172, 11068, 30437, 60874, 121748, 451021, 902042, 1804084, 4961231, 9922462, 19844924]

約数ペア:

[(1, 19844924), (2, 9922462), (4, 4961231), (11, 1804084), (22, 902042), (44, 451021), (163, 121748), (326, 60874), (652, 30437), (1793, 11068), (2767, 7172), (3586, 5534)]