19209389619

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{113957}}^1$

素因数の和:114339

約数の個数: 32

約数和(自身を含む): 30631910400

約数和(自身を除く): 11422520781

約数列:

[1, 3, 7, 21, 23, 69, 161, 349, 483, 1047, 2443, 7329, 8027, 24081, 56189, 113957, 168567, 341871, 797699, 2393097, 2621011, 7863033, 18347077, 39770993, 55041231, 119312979, 278396951, 835190853, 914732839, 2744198517, 6403129873, 19209389619]

約数ペア:

[(1, 19209389619), (3, 6403129873), (7, 2744198517), (21, 914732839), (23, 835190853), (69, 278396951), (161, 119312979), (349, 55041231), (483, 39770993), (1047, 18347077), (2443, 7863033), (7329, 2621011), (8027, 2393097), (24081, 797699), (56189, 341871), (113957, 168567)]