19809294

素因数分解:

$2^1\times 3^1\times {\mathrm{1201}}^1\times {\mathrm{2749}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 39666000

約数和(自身を除く): 19856706

約数列:

[1, 2, 3, 6, 1201, 2402, 2749, 3603, 5498, 7206, 8247, 16494, 3301549, 6603098, 9904647, 19809294]

約数ペア:

[(1, 19809294), (2, 9904647), (3, 6603098), (6, 3301549), (1201, 16494), (2402, 8247), (2749, 7206), (3603, 5498)]