19201524

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 46964736

約数和(自身を除く): 27763212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 727, 852, 1454, 2181, 2201, 2908, 4362, 4402, 6603, 8724, 8804, 13206, 22537, 26412, 45074, 51617, 67611, 90148, 103234, 135222, 154851, 206468, 270444, 309702, 619404, 1600127, 3200254, 4800381, 6400508, 9600762, 19201524]

約数ペア:

[(1, 19201524), (2, 9600762), (3, 6400508), (4, 4800381), (6, 3200254), (12, 1600127), (31, 619404), (62, 309702), (71, 270444), (93, 206468), (124, 154851), (142, 135222), (186, 103234), (213, 90148), (284, 67611), (372, 51617), (426, 45074), (727, 26412), (852, 22537), (1454, 13206), (2181, 8804), (2201, 8724), (2908, 6603), (4362, 4402)]