19295089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 22933152

約数和(自身を除く): 3638063

約数列:

[1, 11, 19, 43, 113, 209, 361, 473, 817, 1243, 2147, 3971, 4859, 8987, 15523, 23617, 40793, 53449, 92321, 170753, 448723, 1015531, 1754099, 19295089]

約数ペア:

[(1, 19295089), (11, 1754099), (19, 1015531), (43, 448723), (113, 170753), (209, 92321), (361, 53449), (473, 40793), (817, 23617), (1243, 15523), (2147, 8987), (3971, 4859)]