21241596

素因数分解:

$2^2\times 3^1\times {\mathrm{971}}^1\times {\mathrm{1823}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 49641984

約数和(自身を除く): 28400388

約数列:

[1, 2, 3, 4, 6, 12, 971, 1823, 1942, 2913, 3646, 3884, 5469, 5826, 7292, 10938, 11652, 21876, 1770133, 3540266, 5310399, 7080532, 10620798, 21241596]

約数ペア:

[(1, 21241596), (2, 10620798), (3, 7080532), (4, 5310399), (6, 3540266), (12, 1770133), (971, 21876), (1823, 11652), (1942, 10938), (2913, 7292), (3646, 5826), (3884, 5469)]