19664924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{733}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 36377040

約数和(自身を除く): 16712116

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 733, 1412, 1466, 2932, 6707, 13414, 13927, 26828, 27854, 55708, 258749, 517498, 1034996, 4916231, 9832462, 19664924]

約数ペア:

[(1, 19664924), (2, 9832462), (4, 4916231), (19, 1034996), (38, 517498), (76, 258749), (353, 55708), (706, 27854), (733, 26828), (1412, 13927), (1466, 13414), (2932, 6707)]