2019699370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{218819}}^1$

素因数の和:218910

約数の個数: 32

約数和(自身を含む): 3970270080

約数和(自身を除く): 1950570710

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 218819, 437638, 1094095, 2188190, 2844647, 5689294, 14223235, 15536149, 28446470, 31072298, 77680745, 155361490, 201969937, 403939874, 1009849685, 2019699370]

約数ペア:

[(1, 2019699370), (2, 1009849685), (5, 403939874), (10, 201969937), (13, 155361490), (26, 77680745), (65, 31072298), (71, 28446470), (130, 15536149), (142, 14223235), (355, 5689294), (710, 2844647), (923, 2188190), (1846, 1094095), (4615, 437638), (9230, 218819)]