15697648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51637}}^1$

素因数の和:51664

約数の個数: 20

約数和(自身を含む): 32015560

約数和(自身を除く): 16317912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51637, 103274, 206548, 413096, 826192, 981103, 1962206, 3924412, 7848824, 15697648]

約数ペア:

[(1, 15697648), (2, 7848824), (4, 3924412), (8, 1962206), (16, 981103), (19, 826192), (38, 413096), (76, 206548), (152, 103274), (304, 51637)]