21034448

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6883}}^1$

素因数の和:7082

約数の個数: 20

約数和(自身を含む): 40973568

約数和(自身を除く): 19939120

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6883, 13766, 27532, 55064, 110128, 1314653, 2629306, 5258612, 10517224, 21034448]

約数ペア:

[(1, 21034448), (2, 10517224), (4, 5258612), (8, 2629306), (16, 1314653), (191, 110128), (382, 55064), (764, 27532), (1528, 13766), (3056, 6883)]