19679406

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{18121}}^1$

素因数の和:18307

約数の個数: 16

約数和(自身を含む): 39578448

約数和(自身を除く): 19899042

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 18121, 36242, 54363, 108726, 3279901, 6559802, 9839703, 19679406]

約数ペア:

[(1, 19679406), (2, 9839703), (3, 6559802), (6, 3279901), (181, 108726), (362, 54363), (543, 36242), (1086, 18121)]