19476496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93637}}^1$

素因数の和:93658

約数の個数: 20

約数和(自身を含む): 40638892

約数和(自身を除く): 21162396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93637, 187274, 374548, 749096, 1217281, 1498192, 2434562, 4869124, 9738248, 19476496]

約数ペア:

[(1, 19476496), (2, 9738248), (4, 4869124), (8, 2434562), (13, 1498192), (16, 1217281), (26, 749096), (52, 374548), (104, 187274), (208, 93637)]