19392868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{719}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 37134720

約数和(自身を除く): 17741852

約数列:

[1, 2, 4, 11, 22, 44, 613, 719, 1226, 1438, 2452, 2876, 6743, 7909, 13486, 15818, 26972, 31636, 440747, 881494, 1762988, 4848217, 9696434, 19392868]

約数ペア:

[(1, 19392868), (2, 9696434), (4, 4848217), (11, 1762988), (22, 881494), (44, 440747), (613, 31636), (719, 26972), (1226, 15818), (1438, 13486), (2452, 7909), (2876, 6743)]