19587256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 39740400

約数和(自身を除く): 20153144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 569, 662, 1138, 1324, 2276, 2648, 4303, 4552, 7397, 8606, 14794, 17212, 29588, 34424, 59176, 188339, 376678, 753356, 1506712, 2448407, 4896814, 9793628, 19587256]

約数ペア:

[(1, 19587256), (2, 9793628), (4, 4896814), (8, 2448407), (13, 1506712), (26, 753356), (52, 376678), (104, 188339), (331, 59176), (569, 34424), (662, 29588), (1138, 17212), (1324, 14794), (2276, 8606), (2648, 7397), (4303, 4552)]