19554756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 49655424

約数和(自身を除く): 30100668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1217, 1236, 1339, 2434, 2678, 3651, 4017, 4868, 5356, 7302, 8034, 14604, 15821, 16068, 31642, 47463, 63284, 94926, 125351, 189852, 250702, 376053, 501404, 752106, 1504212, 1629563, 3259126, 4888689, 6518252, 9777378, 19554756]

約数ペア:

[(1, 19554756), (2, 9777378), (3, 6518252), (4, 4888689), (6, 3259126), (12, 1629563), (13, 1504212), (26, 752106), (39, 501404), (52, 376053), (78, 250702), (103, 189852), (156, 125351), (206, 94926), (309, 63284), (412, 47463), (618, 31642), (1217, 16068), (1236, 15821), (1339, 14604), (2434, 8034), (2678, 7302), (3651, 5356), (4017, 4868)]