16985164

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4598

約数の個数: 36

約数和(自身を含む): 36404760

約数和(自身を除く): 19419596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4561, 9122, 18244, 31927, 63854, 86659, 127708, 173318, 223489, 346636, 446978, 606613, 893956, 1213226, 2426452, 4246291, 8492582, 16985164]

約数ペア:

[(1, 16985164), (2, 8492582), (4, 4246291), (7, 2426452), (14, 1213226), (19, 893956), (28, 606613), (38, 446978), (49, 346636), (76, 223489), (98, 173318), (133, 127708), (196, 86659), (266, 63854), (532, 31927), (931, 18244), (1862, 9122), (3724, 4561)]