15697850768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51637667}}^1$

素因数の和:51637694

約数の個数: 20

約数和(自身を含む): 32015354160

約数和(自身を除く): 16317503392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51637667, 103275334, 206550668, 413101336, 826202672, 981115673, 1962231346, 3924462692, 7848925384, 15697850768]

約数ペア:

[(1, 15697850768), (2, 7848925384), (4, 3924462692), (8, 1962231346), (16, 981115673), (19, 826202672), (38, 413101336), (76, 206550668), (152, 103275334), (304, 51637667)]