21177156748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{481299017}}^1$

素因数の和:481299032

約数の個数: 12

約数和(自身を含む): 40429117512

約数和(自身を除く): 19251960764

約数列:

[1, 2, 4, 11, 22, 44, 481299017, 962598034, 1925196068, 5294289187, 10588578374, 21177156748]

約数ペア:

[(1, 21177156748), (2, 10588578374), (4, 5294289187), (11, 1925196068), (22, 962598034), (44, 481299017)]