21680934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3691}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 47848320

約数和(自身を除く): 26167386

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3691, 5874, 7382, 11073, 22146, 40601, 81202, 121803, 243606, 328499, 656998, 985497, 1970994, 3613489, 7226978, 10840467, 21680934]

約数ペア:

[(1, 21680934), (2, 10840467), (3, 7226978), (6, 3613489), (11, 1970994), (22, 985497), (33, 656998), (66, 328499), (89, 243606), (178, 121803), (267, 81202), (534, 40601), (979, 22146), (1958, 11073), (2937, 7382), (3691, 5874)]