19806894

素因数分解:

$2^1\times 3^2\times {\mathrm{743}}^1\times {\mathrm{1481}}^1$

素因数の和:2232

約数の個数: 24

約数和(自身を含む): 43001712

約数和(自身を除く): 23194818

約数列:

[1, 2, 3, 6, 9, 18, 743, 1481, 1486, 2229, 2962, 4443, 4458, 6687, 8886, 13329, 13374, 26658, 1100383, 2200766, 3301149, 6602298, 9903447, 19806894]

約数ペア:

[(1, 19806894), (2, 9903447), (3, 6602298), (6, 3301149), (9, 2200766), (18, 1100383), (743, 26658), (1481, 13374), (1486, 13329), (2229, 8886), (2962, 6687), (4443, 4458)]