19239039

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 30438400

約数和(自身を除く): 11199361

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 463, 513, 729, 1389, 1539, 2187, 4167, 4617, 8797, 12501, 13851, 26391, 37503, 41553, 79173, 112509, 237519, 337527, 712557, 1012581, 2137671, 6413013, 19239039]

約数ペア:

[(1, 19239039), (3, 6413013), (9, 2137671), (19, 1012581), (27, 712557), (57, 337527), (81, 237519), (171, 112509), (243, 79173), (463, 41553), (513, 37503), (729, 26391), (1389, 13851), (1539, 12501), (2187, 8797), (4167, 4617)]