19002896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107971}}^1$

素因数の和:107990

約数の個数: 20

約数和(自身を含む): 40165584

約数和(自身を除く): 21162688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107971, 215942, 431884, 863768, 1187681, 1727536, 2375362, 4750724, 9501448, 19002896]

約数ペア:

[(1, 19002896), (2, 9501448), (4, 4750724), (8, 2375362), (11, 1727536), (16, 1187681), (22, 863768), (44, 431884), (88, 215942), (176, 107971)]