21499682778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5927}}^1\times {\mathrm{28789}}^1$

素因数の和:34731

約数の個数: 48

約数和(自身を含む): 53248141440

約数和(自身を除く): 31748458662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5927, 11854, 17781, 28789, 35562, 41489, 53343, 57578, 82978, 86367, 106686, 124467, 172734, 201523, 248934, 259101, 373401, 403046, 518202, 604569, 746802, 1209138, 1813707, 3627414, 170632403, 341264806, 511897209, 1023794418, 1194426821, 1535691627, 2388853642, 3071383254, 3583280463, 7166560926, 10749841389, 21499682778]

約数ペア:

[(1, 21499682778), (2, 10749841389), (3, 7166560926), (6, 3583280463), (7, 3071383254), (9, 2388853642), (14, 1535691627), (18, 1194426821), (21, 1023794418), (42, 511897209), (63, 341264806), (126, 170632403), (5927, 3627414), (11854, 1813707), (17781, 1209138), (28789, 746802), (35562, 604569), (41489, 518202), (53343, 403046), (57578, 373401), (82978, 259101), (86367, 248934), (106686, 201523), (124467, 172734)]