21046542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3583}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 25402098

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3583, 5874, 7166, 10749, 21498, 39413, 78826, 118239, 236478, 318887, 637774, 956661, 1913322, 3507757, 7015514, 10523271, 21046542]

約数ペア:

[(1, 21046542), (2, 10523271), (3, 7015514), (6, 3507757), (11, 1913322), (22, 956661), (33, 637774), (66, 318887), (89, 236478), (178, 118239), (267, 78826), (534, 39413), (979, 21498), (1958, 10749), (2937, 7166), (3583, 5874)]