21717782

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^2$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 34450920

約数和(自身を除く): 12733138

約数列:

[1, 2, 41, 59, 67, 82, 118, 134, 2419, 2747, 3953, 4489, 4838, 5494, 7906, 8978, 162073, 184049, 264851, 324146, 368098, 529702, 10858891, 21717782]

約数ペア:

[(1, 21717782), (2, 10858891), (41, 529702), (59, 368098), (67, 324146), (82, 264851), (118, 184049), (134, 162073), (2419, 8978), (2747, 7906), (3953, 5494), (4489, 4838)]