19277648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92681}}^1$

素因数の和:92702

約数の個数: 20

約数和(自身を含む): 40223988

約数和(自身を除く): 20946340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92681, 185362, 370724, 741448, 1204853, 1482896, 2409706, 4819412, 9638824, 19277648]

約数ペア:

[(1, 19277648), (2, 9638824), (4, 4819412), (8, 2409706), (13, 1482896), (16, 1204853), (26, 741448), (52, 370724), (104, 185362), (208, 92681)]