19307854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 30044160

約数和(自身を除く): 10736306

約数列:

[1, 2, 31, 62, 239, 478, 1303, 2606, 7409, 14818, 40393, 80786, 311417, 622834, 9653927, 19307854]

約数ペア:

[(1, 19307854), (2, 9653927), (31, 622834), (62, 311417), (239, 80786), (478, 40393), (1303, 14818), (2606, 7409)]