19763514

素因数分解:

$2^1\times 3^4\times {\mathrm{121997}}^1$

素因数の和:122011

約数の個数: 20

約数和(自身を含む): 44285274

約数和(自身を除く): 24521760

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121997, 243994, 365991, 731982, 1097973, 2195946, 3293919, 6587838, 9881757, 19763514]

約数ペア:

[(1, 19763514), (2, 9881757), (3, 6587838), (6, 3293919), (9, 2195946), (18, 1097973), (27, 731982), (54, 365991), (81, 243994), (162, 121997)]