19284538

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15137}}^1$

素因数の和:15166

約数の個数: 24

約数和(自身を含む): 36240372

約数和(自身を除く): 16955834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15137, 30274, 105959, 196781, 211918, 393562, 741713, 1377467, 1483426, 2754934, 9642269, 19284538]

約数ペア:

[(1, 19284538), (2, 9642269), (7, 2754934), (13, 1483426), (14, 1377467), (26, 741713), (49, 393562), (91, 211918), (98, 196781), (182, 105959), (637, 30274), (1274, 15137)]