19715416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15307}}^1$

素因数の和:15343

約数の個数: 32

約数和(自身を含む): 44087040

約数和(自身を除く): 24371624

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15307, 30614, 61228, 107149, 122456, 214298, 352061, 428596, 704122, 857192, 1408244, 2464427, 2816488, 4928854, 9857708, 19715416]

約数ペア:

[(1, 19715416), (2, 9857708), (4, 4928854), (7, 2816488), (8, 2464427), (14, 1408244), (23, 857192), (28, 704122), (46, 428596), (56, 352061), (92, 214298), (161, 122456), (184, 107149), (322, 61228), (644, 30614), (1288, 15307)]