21058982

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48523}}^1$

素因数の和:48563

約数の個数: 16

約数和(自身を含む): 37266432

約数和(自身を除く): 16207450

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48523, 97046, 339661, 679322, 1504213, 3008426, 10529491, 21058982]

約数ペア:

[(1, 21058982), (2, 10529491), (7, 3008426), (14, 1504213), (31, 679322), (62, 339661), (217, 97046), (434, 48523)]