21064582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 40322304

約数和(自身を除く): 19257722

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3181, 3311, 6362, 6622, 22267, 34991, 44534, 69982, 136783, 244937, 273566, 489874, 957481, 1504613, 1914962, 3009226, 10532291, 21064582]

約数ペア:

[(1, 21064582), (2, 10532291), (7, 3009226), (11, 1914962), (14, 1504613), (22, 957481), (43, 489874), (77, 273566), (86, 244937), (154, 136783), (301, 69982), (473, 44534), (602, 34991), (946, 22267), (3181, 6622), (3311, 6362)]