15967144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 16000856

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 1439, 2774, 2878, 5548, 5756, 11096, 11512, 27341, 54682, 105047, 109364, 210094, 218728, 420188, 840376, 1995893, 3991786, 7983572, 15967144]

約数ペア:

[(1, 15967144), (2, 7983572), (4, 3991786), (8, 1995893), (19, 840376), (38, 420188), (73, 218728), (76, 210094), (146, 109364), (152, 105047), (292, 54682), (584, 27341), (1387, 11512), (1439, 11096), (2774, 5756), (2878, 5548)]