19177216

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3296

約数の個数: 36

約数和(自身を含む): 39956112

約数和(自身を除く): 20778896

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3257, 5888, 6514, 13028, 26056, 52112, 74911, 104224, 149822, 208448, 299644, 416896, 599288, 833792, 1198576, 2397152, 4794304, 9588608, 19177216]

約数ペア:

[(1, 19177216), (2, 9588608), (4, 4794304), (8, 2397152), (16, 1198576), (23, 833792), (32, 599288), (46, 416896), (64, 299644), (92, 208448), (128, 149822), (184, 104224), (256, 74911), (368, 52112), (736, 26056), (1472, 13028), (2944, 6514), (3257, 5888)]