19047556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2243}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 36568224

約数和(自身を除く): 17520668

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2243, 4246, 4486, 8492, 8972, 24673, 49346, 98692, 432899, 865798, 1731596, 4761889, 9523778, 19047556]

約数ペア:

[(1, 19047556), (2, 9523778), (4, 4761889), (11, 1731596), (22, 865798), (44, 432899), (193, 98692), (386, 49346), (772, 24673), (2123, 8972), (2243, 8492), (4246, 4486)]