19266423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 30212352

約数和(自身を除く): 10945929

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 563, 671, 1037, 1689, 2013, 3111, 6193, 9571, 11407, 18579, 28713, 34221, 34343, 103029, 105281, 315843, 377773, 583831, 1133319, 1751493, 6422141, 19266423]

約数ペア:

[(1, 19266423), (3, 6422141), (11, 1751493), (17, 1133319), (33, 583831), (51, 377773), (61, 315843), (183, 105281), (187, 103029), (561, 34343), (563, 34221), (671, 28713), (1037, 18579), (1689, 11407), (2013, 9571), (3111, 6193)]