19374951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 9240729

約数列:

[1, 3, 17, 47, 51, 59, 137, 141, 177, 411, 799, 1003, 2329, 2397, 2773, 3009, 6439, 6987, 8083, 8319, 19317, 24249, 47141, 109463, 137411, 141423, 328389, 379901, 412233, 1139703, 6458317, 19374951]

約数ペア:

[(1, 19374951), (3, 6458317), (17, 1139703), (47, 412233), (51, 379901), (59, 328389), (137, 141423), (141, 137411), (177, 109463), (411, 47141), (799, 24249), (1003, 19317), (2329, 8319), (2397, 8083), (2773, 6987), (3009, 6439)]