21756116

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 38814720

約数和(自身を除く): 17058604

約数列:

[1, 2, 4, 113, 127, 226, 254, 379, 452, 508, 758, 1516, 14351, 28702, 42827, 48133, 57404, 85654, 96266, 171308, 192532, 5439029, 10878058, 21756116]

約数ペア:

[(1, 21756116), (2, 10878058), (4, 5439029), (113, 192532), (127, 171308), (226, 96266), (254, 85654), (379, 57404), (452, 48133), (508, 42827), (758, 28702), (1516, 14351)]