19306049

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 23442048

約数和(自身を除く): 4135999

約数列:

[1, 7, 47, 49, 83, 101, 329, 581, 707, 2303, 3901, 4067, 4747, 4949, 8383, 27307, 33229, 58681, 191149, 232603, 394001, 410767, 2758007, 19306049]

約数ペア:

[(1, 19306049), (7, 2758007), (47, 410767), (49, 394001), (83, 232603), (101, 191149), (329, 58681), (581, 33229), (707, 27307), (2303, 8383), (3901, 4949), (4067, 4747)]