19247678

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 29311200

約数和(自身を除く): 10063522

約数列:

[1, 2, 137, 199, 274, 353, 398, 706, 27263, 48361, 54526, 70247, 96722, 140494, 9623839, 19247678]

約数ペア:

[(1, 19247678), (2, 9623839), (137, 140494), (199, 96722), (274, 70247), (353, 54526), (398, 48361), (706, 27263)]