19985388

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{1373}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 46705008

約数和(自身を除く): 26719620

約数列:

[1, 2, 3, 4, 6, 12, 1213, 1373, 2426, 2746, 3639, 4119, 4852, 5492, 7278, 8238, 14556, 16476, 1665449, 3330898, 4996347, 6661796, 9992694, 19985388]

約数ペア:

[(1, 19985388), (2, 9992694), (3, 6661796), (4, 4996347), (6, 3330898), (12, 1665449), (1213, 16476), (1373, 14556), (2426, 8238), (2746, 7278), (3639, 5492), (4119, 4852)]