15707621936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51669809}}^1$

素因数の和:51669836

約数の個数: 20

約数和(自身を含む): 32035282200

約数和(自身を除く): 16327660264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51669809, 103339618, 206679236, 413358472, 826716944, 981726371, 1963452742, 3926905484, 7853810968, 15707621936]

約数ペア:

[(1, 15707621936), (2, 7853810968), (4, 3926905484), (8, 1963452742), (16, 981726371), (19, 826716944), (38, 413358472), (76, 206679236), (152, 103339618), (304, 51669809)]