1933639820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13811713}}^1$

素因数の和:13811729

約数の個数: 24

約数和(自身を含む): 4640735904

約数和(自身を除く): 2707096084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13811713, 27623426, 55246852, 69058565, 96681991, 138117130, 193363982, 276234260, 386727964, 483409955, 966819910, 1933639820]

約数ペア:

[(1, 1933639820), (2, 966819910), (4, 483409955), (5, 386727964), (7, 276234260), (10, 193363982), (14, 138117130), (20, 96681991), (28, 69058565), (35, 55246852), (70, 27623426), (140, 13811713)]