19140268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22051}}^1$

素因数の和:22093

約数の個数: 24

約数和(自身を含む): 39517184

約数和(自身を除く): 20376916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22051, 44102, 88204, 154357, 308714, 617428, 683581, 1367162, 2734324, 4785067, 9570134, 19140268]

約数ペア:

[(1, 19140268), (2, 9570134), (4, 4785067), (7, 2734324), (14, 1367162), (28, 683581), (31, 617428), (62, 308714), (124, 154357), (217, 88204), (434, 44102), (868, 22051)]