19689334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 16308362

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1301, 2162, 2602, 7567, 9107, 15134, 18214, 29923, 59846, 61147, 122294, 209461, 418922, 428029, 856058, 1406381, 2812762, 9844667, 19689334]

約数ペア:

[(1, 19689334), (2, 9844667), (7, 2812762), (14, 1406381), (23, 856058), (46, 428029), (47, 418922), (94, 209461), (161, 122294), (322, 61147), (329, 59846), (658, 29923), (1081, 18214), (1301, 15134), (2162, 9107), (2602, 7567)]