19362644

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 39682944

約数和(自身を除く): 20320300

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 443, 446, 886, 892, 1561, 1772, 3101, 3122, 6202, 6244, 10927, 12404, 21707, 21854, 43414, 43708, 86828, 98789, 197578, 395156, 691523, 1383046, 2766092, 4840661, 9681322, 19362644]

約数ペア:

[(1, 19362644), (2, 9681322), (4, 4840661), (7, 2766092), (14, 1383046), (28, 691523), (49, 395156), (98, 197578), (196, 98789), (223, 86828), (443, 43708), (446, 43414), (886, 21854), (892, 21707), (1561, 12404), (1772, 10927), (3101, 6244), (3122, 6202)]