19677954

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8431}}^1$

素因数の和:8825

約数の個数: 16

約数和(自身を含む): 39461760

約数和(自身を除く): 19783806

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 8431, 16862, 25293, 50586, 3279659, 6559318, 9838977, 19677954]

約数ペア:

[(1, 19677954), (2, 9838977), (3, 6559318), (6, 3279659), (389, 50586), (778, 25293), (1167, 16862), (2334, 8431)]