31559152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103813}}^1$

素因数の和:103840

約数の個数: 20

約数和(自身を含む): 64364680

約数和(自身を除く): 32805528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103813, 207626, 415252, 830504, 1661008, 1972447, 3944894, 7889788, 15779576, 31559152]

約数ペア:

[(1, 31559152), (2, 15779576), (4, 7889788), (8, 3944894), (16, 1972447), (19, 1661008), (38, 830504), (76, 415252), (152, 207626), (304, 103813)]