2019921774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{73361}}^1$

素因数の和:73732

約数の個数: 32

約数和(自身を含む): 4362984864

約数和(自身を除く): 2343063090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 353, 706, 1059, 2118, 4589, 9178, 13767, 27534, 73361, 146722, 220083, 440166, 953693, 1907386, 2861079, 5722158, 25896433, 51792866, 77689299, 155378598, 336653629, 673307258, 1009960887, 2019921774]

約数ペア:

[(1, 2019921774), (2, 1009960887), (3, 673307258), (6, 336653629), (13, 155378598), (26, 77689299), (39, 51792866), (78, 25896433), (353, 5722158), (706, 2861079), (1059, 1907386), (2118, 953693), (4589, 440166), (9178, 220083), (13767, 146722), (27534, 73361)]