21891566

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 33675264

約数和(自身を除く): 11783698

約数列:

[1, 2, 47, 94, 463, 503, 926, 1006, 21761, 23641, 43522, 47282, 232889, 465778, 10945783, 21891566]

約数ペア:

[(1, 21891566), (2, 10945783), (47, 465778), (94, 232889), (463, 47282), (503, 43522), (926, 23641), (1006, 21761)]