19162887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 9591033

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 311, 437, 893, 933, 1081, 1311, 2679, 3243, 5909, 7153, 14617, 17727, 20539, 21459, 43851, 61617, 135907, 277723, 336191, 407721, 833169, 1008573, 6387629, 19162887]

約数ペア:

[(1, 19162887), (3, 6387629), (19, 1008573), (23, 833169), (47, 407721), (57, 336191), (69, 277723), (141, 135907), (311, 61617), (437, 43851), (893, 21459), (933, 20539), (1081, 17727), (1311, 14617), (2679, 7153), (3243, 5909)]