19939722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 43671744

約数和(自身を除く): 23732022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 397, 761, 794, 1191, 1522, 2283, 2382, 4367, 4566, 8371, 8734, 13101, 16742, 25113, 26202, 50226, 302117, 604234, 906351, 1812702, 3323287, 6646574, 9969861, 19939722]

約数ペア:

[(1, 19939722), (2, 9969861), (3, 6646574), (6, 3323287), (11, 1812702), (22, 906351), (33, 604234), (66, 302117), (397, 50226), (761, 26202), (794, 25113), (1191, 16742), (1522, 13101), (2283, 8734), (2382, 8371), (4367, 4566)]