19359333

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2243}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 32205888

約数和(自身を除く): 12846555

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2243, 2877, 6729, 8631, 15701, 20187, 47103, 141309, 307291, 921873, 2151037, 2765619, 6453111, 19359333]

約数ペア:

[(1, 19359333), (3, 6453111), (7, 2765619), (9, 2151037), (21, 921873), (63, 307291), (137, 141309), (411, 47103), (959, 20187), (1233, 15701), (2243, 8631), (2877, 6729)]