19301517

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9049}}^1$

素因数の和:9137

約数の個数: 16

約数和(自身を含む): 28960000

約数和(自身を除く): 9658483

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9049, 27147, 81441, 244323, 714871, 2144613, 6433839, 19301517]

約数ペア:

[(1, 19301517), (3, 6433839), (9, 2144613), (27, 714871), (79, 244323), (237, 81441), (711, 27147), (2133, 9049)]