19125884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 37610496

約数和(自身を除く): 18484612

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 211, 422, 527, 731, 844, 1054, 1333, 1462, 2108, 2666, 2924, 3587, 5332, 6541, 7174, 9073, 13082, 14348, 18146, 22661, 26164, 36292, 45322, 90644, 111197, 154241, 222394, 281263, 308482, 444788, 562526, 616964, 1125052, 4781471, 9562942, 19125884]

約数ペア:

[(1, 19125884), (2, 9562942), (4, 4781471), (17, 1125052), (31, 616964), (34, 562526), (43, 444788), (62, 308482), (68, 281263), (86, 222394), (124, 154241), (172, 111197), (211, 90644), (422, 45322), (527, 36292), (731, 26164), (844, 22661), (1054, 18146), (1333, 14348), (1462, 13082), (2108, 9073), (2666, 7174), (2924, 6541), (3587, 5332)]