21937218

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28789}}^1$

素因数の和:28921

約数の個数: 16

約数和(自身を含む): 44221440

約数和(自身を除く): 22284222

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28789, 57578, 86367, 172734, 3656203, 7312406, 10968609, 21937218]

約数ペア:

[(1, 21937218), (2, 10968609), (3, 7312406), (6, 3656203), (127, 172734), (254, 86367), (381, 57578), (762, 28789)]