21935606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 43206912

約数和(自身を除く): 21271306

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 563, 847, 1126, 1694, 1771, 2783, 3542, 3941, 5566, 6193, 7882, 12386, 12949, 19481, 25898, 38962, 43351, 68123, 86702, 90643, 136246, 142439, 181286, 284878, 476861, 953722, 997073, 1566829, 1994146, 3133658, 10967803, 21935606]

約数ペア:

[(1, 21935606), (2, 10967803), (7, 3133658), (11, 1994146), (14, 1566829), (22, 997073), (23, 953722), (46, 476861), (77, 284878), (121, 181286), (154, 142439), (161, 136246), (242, 90643), (253, 86702), (322, 68123), (506, 43351), (563, 38962), (847, 25898), (1126, 19481), (1694, 12949), (1771, 12386), (2783, 7882), (3542, 6193), (3941, 5566)]