15215884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11817

約数の個数: 24

約数和(自身を含む): 29680560

約数和(自身を除く): 14464676

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 11777, 23554, 47108, 200209, 223763, 400418, 447526, 800836, 895052, 3803971, 7607942, 15215884]

約数ペア:

[(1, 15215884), (2, 7607942), (4, 3803971), (17, 895052), (19, 800836), (34, 447526), (38, 400418), (68, 223763), (76, 200209), (323, 47108), (646, 23554), (1292, 11777)]