19925936

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3469}}^1$

素因数の和:3836

約数の個数: 20

約数和(自身を含む): 38725200

約数和(自身を除く): 18799264

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3469, 5744, 6938, 13876, 27752, 55504, 1245371, 2490742, 4981484, 9962968, 19925936]

約数ペア:

[(1, 19925936), (2, 9962968), (4, 4981484), (8, 2490742), (16, 1245371), (359, 55504), (718, 27752), (1436, 13876), (2872, 6938), (3469, 5744)]