2005403906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{436147}}^1$

素因数の和:436190

約数の個数: 24

約数和(自身を含む): 3480461040

約数和(自身を除く): 1475057134

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 436147, 872294, 4797617, 8286793, 9595234, 16573586, 52773787, 91154723, 105547574, 182309446, 1002701953, 2005403906]

約数ペア:

[(1, 2005403906), (2, 1002701953), (11, 182309446), (19, 105547574), (22, 91154723), (38, 52773787), (121, 16573586), (209, 9595234), (242, 8286793), (418, 4797617), (2299, 872294), (4598, 436147)]