21798318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 47153664

約数和(自身を除く): 25355346

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 799, 1598, 2397, 4547, 4794, 9094, 13641, 27282, 77299, 154598, 213709, 231897, 427418, 463794, 641127, 1282254, 3633053, 7266106, 10899159, 21798318]

約数ペア:

[(1, 21798318), (2, 10899159), (3, 7266106), (6, 3633053), (17, 1282254), (34, 641127), (47, 463794), (51, 427418), (94, 231897), (102, 213709), (141, 154598), (282, 77299), (799, 27282), (1598, 13641), (2397, 9094), (4547, 4794)]