19709547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45943}}^1$

素因数の和:45970

約数の個数: 16

約数和(自身を含む): 30874368

約数和(自身を除く): 11164821

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 45943, 137829, 505373, 597259, 1516119, 1791777, 6569849, 19709547]

約数ペア:

[(1, 19709547), (3, 6569849), (11, 1791777), (13, 1516119), (33, 597259), (39, 505373), (143, 137829), (429, 45943)]