19961028

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2903}}^1$

素因数の和:3104

約数の個数: 36

約数和(自身を含む): 50738688

約数和(自身を除く): 30777660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 2903, 3438, 5806, 6876, 8709, 11612, 17418, 26127, 34836, 52254, 104508, 554473, 1108946, 1663419, 2217892, 3326838, 4990257, 6653676, 9980514, 19961028]

約数ペア:

[(1, 19961028), (2, 9980514), (3, 6653676), (4, 4990257), (6, 3326838), (9, 2217892), (12, 1663419), (18, 1108946), (36, 554473), (191, 104508), (382, 52254), (573, 34836), (764, 26127), (1146, 17418), (1719, 11612), (2292, 8709), (2903, 6876), (3438, 5806)]