2019555004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 3659015808

約数和(自身を除く): 1639460804

約数列:

[1, 2, 4, 67, 83, 134, 163, 166, 268, 326, 332, 557, 652, 1114, 2228, 5561, 10921, 11122, 13529, 21842, 22244, 27058, 37319, 43684, 46231, 54116, 74638, 90791, 92462, 149276, 181582, 184924, 363164, 906443, 1812886, 3097477, 3625772, 6082997, 6194954, 7535653, 12165994, 12389908, 15071306, 24331988, 30142612, 504888751, 1009777502, 2019555004]

約数ペア:

[(1, 2019555004), (2, 1009777502), (4, 504888751), (67, 30142612), (83, 24331988), (134, 15071306), (163, 12389908), (166, 12165994), (268, 7535653), (326, 6194954), (332, 6082997), (557, 3625772), (652, 3097477), (1114, 1812886), (2228, 906443), (5561, 363164), (10921, 184924), (11122, 181582), (13529, 149276), (21842, 92462), (22244, 90791), (27058, 74638), (37319, 54116), (43684, 46231)]