21704954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33599}}^1$

素因数の和:33637

約数の個数: 16

約数和(自身を含む): 36288000

約数和(自身を除く): 14583046

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33599, 67198, 571183, 638381, 1142366, 1276762, 10852477, 21704954]

約数ペア:

[(1, 21704954), (2, 10852477), (17, 1276762), (19, 1142366), (34, 638381), (38, 571183), (323, 67198), (646, 33599)]