21942808

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46489}}^1$

素因数の和:46554

約数の個数: 16

約数和(自身を含む): 41841000

約数和(自身を除く): 19898192

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46489, 92978, 185956, 371912, 2742851, 5485702, 10971404, 21942808]

約数ペア:

[(1, 21942808), (2, 10971404), (4, 5485702), (8, 2742851), (59, 371912), (118, 185956), (236, 92978), (472, 46489)]