15980368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52567}}^1$

素因数の和:52594

約数の個数: 20

約数和(自身を含む): 32592160

約数和(自身を除く): 16611792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52567, 105134, 210268, 420536, 841072, 998773, 1997546, 3995092, 7990184, 15980368]

約数ペア:

[(1, 15980368), (2, 7990184), (4, 3995092), (8, 1997546), (16, 998773), (19, 841072), (38, 420536), (76, 210268), (152, 105134), (304, 52567)]