19461712

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2903}}^1$

素因数の和:3330

約数の個数: 20

約数和(自身を含む): 37810080

約数和(自身を除く): 18348368

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2903, 3352, 5806, 6704, 11612, 23224, 46448, 1216357, 2432714, 4865428, 9730856, 19461712]

約数ペア:

[(1, 19461712), (2, 9730856), (4, 4865428), (8, 2432714), (16, 1216357), (419, 46448), (838, 23224), (1676, 11612), (2903, 6704), (3352, 5806)]