19294475

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 24760320

約数和(自身を除く): 5465845

約数列:

[1, 5, 25, 59, 103, 127, 295, 515, 635, 1475, 2575, 3175, 6077, 7493, 13081, 30385, 37465, 65405, 151925, 187325, 327025, 771779, 3858895, 19294475]

約数ペア:

[(1, 19294475), (5, 3858895), (25, 771779), (59, 327025), (103, 187325), (127, 151925), (295, 65405), (515, 37465), (635, 30385), (1475, 13081), (2575, 7493), (3175, 6077)]