2019753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 3171168

約数和(自身を除く): 1151415

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 307, 387, 731, 921, 2193, 2763, 5219, 6579, 13201, 15657, 39603, 46971, 118809, 224417, 673251, 2019753]

約数ペア:

[(1, 2019753), (3, 673251), (9, 224417), (17, 118809), (43, 46971), (51, 39603), (129, 15657), (153, 13201), (307, 6579), (387, 5219), (731, 2763), (921, 2193)]