19514672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 41544960

約数和(自身を除く): 22030288

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2791, 3496, 5582, 6992, 11164, 22328, 44656, 53029, 64193, 106058, 128386, 212116, 256772, 424232, 513544, 848464, 1027088, 1219667, 2439334, 4878668, 9757336, 19514672]

約数ペア:

[(1, 19514672), (2, 9757336), (4, 4878668), (8, 2439334), (16, 1219667), (19, 1027088), (23, 848464), (38, 513544), (46, 424232), (76, 256772), (92, 212116), (152, 128386), (184, 106058), (304, 64193), (368, 53029), (437, 44656), (874, 22328), (1748, 11164), (2791, 6992), (3496, 5582)]