21988106

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{92387}}^1$

素因数の和:92413

約数の個数: 16

約数和(自身を含む): 39911616

約数和(自身を除く): 17923510

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 92387, 184774, 646709, 1293418, 1570579, 3141158, 10994053, 21988106]

約数ペア:

[(1, 21988106), (2, 10994053), (7, 3141158), (14, 1570579), (17, 1293418), (34, 646709), (119, 184774), (238, 92387)]