19401045

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5153}}^1$

素因数の和:5412

約数の個数: 16

約数和(自身を含む): 31171392

約数和(自身を除く): 11770347

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 5153, 15459, 25765, 77295, 1293403, 3880209, 6467015, 19401045]

約数ペア:

[(1, 19401045), (3, 6467015), (5, 3880209), (15, 1293403), (251, 77295), (753, 25765), (1255, 15459), (3765, 5153)]