21790481578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1446719}}^1$

素因数の和:1447181

約数の個数: 16

約数和(自身を含む): 34686558720

約数和(自身を除く): 12896077142

約数列:

[1, 2, 17, 34, 443, 886, 7531, 15062, 1446719, 2893438, 24594223, 49188446, 640896517, 1281793034, 10895240789, 21790481578]

約数ペア:

[(1, 21790481578), (2, 10895240789), (17, 1281793034), (34, 640896517), (443, 49188446), (886, 24594223), (7531, 2893438), (15062, 1446719)]