21084566

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 35186400

約数和(自身を除く): 14101834

約数列:

[1, 2, 19, 29, 38, 53, 58, 106, 361, 551, 722, 1007, 1102, 1537, 2014, 3074, 6859, 10469, 13718, 19133, 20938, 29203, 38266, 58406, 198911, 363527, 397822, 554857, 727054, 1109714, 10542283, 21084566]

約数ペア:

[(1, 21084566), (2, 10542283), (19, 1109714), (29, 727054), (38, 554857), (53, 397822), (58, 363527), (106, 198911), (361, 58406), (551, 38266), (722, 29203), (1007, 20938), (1102, 19133), (1537, 13718), (2014, 10469), (3074, 6859)]