19209722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 34922880

約数和(自身を除く): 15713158

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 281, 514, 562, 1799, 1967, 3598, 3934, 4883, 5339, 9766, 10678, 34181, 37373, 68362, 72217, 74746, 144434, 505519, 1011038, 1372123, 2744246, 9604861, 19209722]

約数ペア:

[(1, 19209722), (2, 9604861), (7, 2744246), (14, 1372123), (19, 1011038), (38, 505519), (133, 144434), (257, 74746), (266, 72217), (281, 68362), (514, 37373), (562, 34181), (1799, 10678), (1967, 9766), (3598, 5339), (3934, 4883)]