19990322446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{6529}}^1$

素因数の和:7156

約数の個数: 32

約数和(自身を含む): 31806324000

約数和(自身を除く): 11816001554

約数列:

[1, 2, 19, 38, 197, 394, 409, 818, 3743, 6529, 7486, 7771, 13058, 15542, 80573, 124051, 161146, 248102, 1286213, 1530887, 2572426, 2670361, 3061774, 5340722, 24438047, 48876094, 50736859, 101473718, 526061117, 1052122234, 9995161223, 19990322446]

約数ペア:

[(1, 19990322446), (2, 9995161223), (19, 1052122234), (38, 526061117), (197, 101473718), (394, 50736859), (409, 48876094), (818, 24438047), (3743, 5340722), (6529, 3061774), (7486, 2670361), (7771, 2572426), (13058, 1530887), (15542, 1286213), (80573, 248102), (124051, 161146)]