19484179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 23611392

約数和(自身を除く): 4127213

約数列:

[1, 11, 13, 47, 143, 169, 223, 517, 611, 1859, 2453, 2899, 6721, 7943, 10481, 31889, 37687, 87373, 115291, 136253, 414557, 1498783, 1771289, 19484179]

約数ペア:

[(1, 19484179), (11, 1771289), (13, 1498783), (47, 414557), (143, 136253), (169, 115291), (223, 87373), (517, 37687), (611, 31889), (1859, 10481), (2453, 7943), (2899, 6721)]