19635493

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 4003547

約数列:

[1, 17, 19, 31, 37, 53, 323, 527, 589, 629, 703, 901, 1007, 1147, 1643, 1961, 10013, 11951, 17119, 19499, 21793, 27931, 31217, 33337, 37259, 60791, 370481, 530689, 633403, 1033447, 1155029, 19635493]

約数ペア:

[(1, 19635493), (17, 1155029), (19, 1033447), (31, 633403), (37, 530689), (53, 370481), (323, 60791), (527, 37259), (589, 33337), (629, 31217), (703, 27931), (901, 21793), (1007, 19499), (1147, 17119), (1643, 11951), (1961, 10013)]