19007529

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 26283840

約数和(自身を除く): 7276311

約数列:

[1, 3, 37, 109, 111, 327, 1571, 4033, 4713, 12099, 58127, 171239, 174381, 513717, 6335843, 19007529]

約数ペア:

[(1, 19007529), (3, 6335843), (37, 513717), (109, 174381), (111, 171239), (327, 58127), (1571, 12099), (4033, 4713)]