19548386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68351}}^1$

素因数の和:68377

約数の個数: 16

約数和(自身を含む): 34449408

約数和(自身を除く): 14901022

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68351, 136702, 751861, 888563, 1503722, 1777126, 9774193, 19548386]

約数ペア:

[(1, 19548386), (2, 9774193), (11, 1777126), (13, 1503722), (22, 888563), (26, 751861), (143, 136702), (286, 68351)]