19542174

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{29881}}^1$

素因数の和:29995

約数の個数: 16

約数和(自身を含む): 39444240

約数和(自身を除く): 19902066

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 29881, 59762, 89643, 179286, 3257029, 6514058, 9771087, 19542174]

約数ペア:

[(1, 19542174), (2, 9771087), (3, 6514058), (6, 3257029), (109, 179286), (218, 89643), (327, 59762), (654, 29881)]