42209564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29231}}^1$

素因数の和:29273

約数の個数: 18

約数和(自身を含む): 77961744

約数和(自身を除く): 35752180

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 29231, 58462, 116924, 555389, 1110778, 2221556, 10552391, 21104782, 42209564]

約数ペア:

[(1, 42209564), (2, 21104782), (4, 10552391), (19, 2221556), (38, 1110778), (76, 555389), (361, 116924), (722, 58462), (1444, 29231)]