19611724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23459}}^1$

素因数の和:23493

約数の個数: 24

約数和(自身を含む): 39412800

約数和(自身を除く): 19801076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23459, 46918, 93836, 258049, 445721, 516098, 891442, 1032196, 1782884, 4902931, 9805862, 19611724]

約数ペア:

[(1, 19611724), (2, 9805862), (4, 4902931), (11, 1782884), (19, 1032196), (22, 891442), (38, 516098), (44, 445721), (76, 258049), (209, 93836), (418, 46918), (836, 23459)]