19585244

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6791}}^1$

素因数の和:6905

約数の個数: 24

約数和(自身を含む): 39556608

約数和(自身を除く): 19971364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6791, 13582, 27164, 47537, 95074, 190148, 699473, 1398946, 2797892, 4896311, 9792622, 19585244]

約数ペア:

[(1, 19585244), (2, 9792622), (4, 4896311), (7, 2797892), (14, 1398946), (28, 699473), (103, 190148), (206, 95074), (412, 47537), (721, 27164), (1442, 13582), (2884, 6791)]