19007584701

素因数分解:

$3^1\times 7^1\times {\mathrm{2753}}^1\times {\mathrm{328777}}^1$

素因数の和:331540

約数の個数: 16

約数和(自身を含む): 28974547584

約数和(自身を除く): 9966962883

約数列:

[1, 3, 7, 21, 2753, 8259, 19271, 57813, 328777, 986331, 2301439, 6904317, 905123081, 2715369243, 6335861567, 19007584701]

約数ペア:

[(1, 19007584701), (3, 6335861567), (7, 2715369243), (21, 905123081), (2753, 6904317), (8259, 2301439), (19271, 986331), (57813, 328777)]