21000819834

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{2015047}}^1$

素因数の和:2015251

約数の個数: 32

約数和(自身を含む): 46910317440

約数和(自身を除く): 25909497606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 3474, 5211, 10422, 2015047, 4030094, 6045141, 12090282, 18135423, 36270846, 54406269, 108812538, 388904071, 777808142, 1166712213, 2333424426, 3500136639, 7000273278, 10500409917, 21000819834]

約数ペア:

[(1, 21000819834), (2, 10500409917), (3, 7000273278), (6, 3500136639), (9, 2333424426), (18, 1166712213), (27, 777808142), (54, 388904071), (193, 108812538), (386, 54406269), (579, 36270846), (1158, 18135423), (1737, 12090282), (3474, 6045141), (5211, 4030094), (10422, 2015047)]