19391088

素因数分解:

$2^4\times 3^1\times {\mathrm{403981}}^1$

素因数の和:403992

約数の個数: 20

約数和(自身を含む): 50093768

約数和(自身を除く): 30702680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 403981, 807962, 1211943, 1615924, 2423886, 3231848, 4847772, 6463696, 9695544, 19391088]

約数ペア:

[(1, 19391088), (2, 9695544), (3, 6463696), (4, 4847772), (6, 3231848), (8, 2423886), (12, 1615924), (16, 1211943), (24, 807962), (48, 403981)]