19017423

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1410

約数の個数: 28

約数和(自身を含む): 30035640

約数和(自身を除く): 11018217

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1373, 1539, 4119, 4617, 12357, 13851, 26087, 37071, 78261, 111213, 234783, 333639, 704349, 1000917, 2113047, 6339141, 19017423]

約数ペア:

[(1, 19017423), (3, 6339141), (9, 2113047), (19, 1000917), (27, 704349), (57, 333639), (81, 234783), (171, 111213), (243, 78261), (513, 37071), (729, 26087), (1373, 13851), (1539, 12357), (4119, 4617)]