19260208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109433}}^1$

素因数の和:109452

約数の個数: 20

約数和(自身を含む): 40709448

約数和(自身を除く): 21449240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109433, 218866, 437732, 875464, 1203763, 1750928, 2407526, 4815052, 9630104, 19260208]

約数ペア:

[(1, 19260208), (2, 9630104), (4, 4815052), (8, 2407526), (11, 1750928), (16, 1203763), (22, 875464), (44, 437732), (88, 218866), (176, 109433)]