19040776

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17123}}^1$

素因数の和:17268

約数の個数: 16

約数和(自身を含む): 35960400

約数和(自身を除く): 16919624

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17123, 34246, 68492, 136984, 2380097, 4760194, 9520388, 19040776]

約数ペア:

[(1, 19040776), (2, 9520388), (4, 4760194), (8, 2380097), (139, 136984), (278, 68492), (556, 34246), (1112, 17123)]