9978914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23873}}^1$

素因数の和:23905

約数の個数: 16

約数和(自身を含む): 17189280

約数和(自身を除く): 7210366

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 23873, 47746, 262603, 453587, 525206, 907174, 4989457, 9978914]

約数ペア:

[(1, 9978914), (2, 4989457), (11, 907174), (19, 525206), (22, 453587), (38, 262603), (209, 47746), (418, 23873)]