2043109216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{90821}}^1$

素因数の和:90887

約数の個数: 48

約数和(自身を含む): 4348557360

約数和(自身を除く): 2305448144

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 22496, 90821, 181642, 363284, 726568, 1453136, 1725599, 2906272, 3360377, 3451198, 6720754, 6902396, 13441508, 13804792, 26883016, 27609584, 53766032, 55219168, 63847163, 107532064, 127694326, 255388652, 510777304, 1021554608, 2043109216]

約数ペア:

[(1, 2043109216), (2, 1021554608), (4, 510777304), (8, 255388652), (16, 127694326), (19, 107532064), (32, 63847163), (37, 55219168), (38, 53766032), (74, 27609584), (76, 26883016), (148, 13804792), (152, 13441508), (296, 6902396), (304, 6720754), (592, 3451198), (608, 3360377), (703, 2906272), (1184, 1725599), (1406, 1453136), (2812, 726568), (5624, 363284), (11248, 181642), (22496, 90821)]