19943464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 39636000

約数和(自身を除く): 19692536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 733, 1432, 1466, 2932, 3401, 5864, 6802, 13604, 13927, 27208, 27854, 55708, 111416, 131207, 262414, 524828, 1049656, 2492933, 4985866, 9971732, 19943464]

約数ペア:

[(1, 19943464), (2, 9971732), (4, 4985866), (8, 2492933), (19, 1049656), (38, 524828), (76, 262414), (152, 131207), (179, 111416), (358, 55708), (716, 27854), (733, 27208), (1432, 13927), (1466, 13604), (2932, 6802), (3401, 5864)]