19998368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48073}}^1$

素因数の和:48096

約数の個数: 24

約数和(自身を含む): 42401268

約数和(自身を除く): 22402900

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48073, 96146, 192292, 384584, 624949, 769168, 1249898, 1538336, 2499796, 4999592, 9999184, 19998368]

約数ペア:

[(1, 19998368), (2, 9999184), (4, 4999592), (8, 2499796), (13, 1538336), (16, 1249898), (26, 769168), (32, 624949), (52, 384584), (104, 192292), (208, 96146), (416, 48073)]