19401357

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 26705792

約数和(自身を除く): 7304435

約数列:

[1, 3, 37, 111, 277, 631, 831, 1893, 10249, 23347, 30747, 70041, 174787, 524361, 6467119, 19401357]

約数ペア:

[(1, 19401357), (3, 6467119), (37, 524361), (111, 174787), (277, 70041), (631, 30747), (831, 23347), (1893, 10249)]