19415079

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{2003}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 9442521

約数列:

[1, 3, 9, 27, 359, 1077, 2003, 3231, 6009, 9693, 18027, 54081, 719077, 2157231, 6471693, 19415079]

約数ペア:

[(1, 19415079), (3, 6471693), (9, 2157231), (27, 719077), (359, 54081), (1077, 18027), (2003, 9693), (3231, 6009)]