19706670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218963}}^1$

素因数の和:218976

約数の個数: 24

約数和(自身を含む): 51237576

約数和(自身を除く): 31530906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218963, 437926, 656889, 1094815, 1313778, 1970667, 2189630, 3284445, 3941334, 6568890, 9853335, 19706670]

約数ペア:

[(1, 19706670), (2, 9853335), (3, 6568890), (5, 3941334), (6, 3284445), (9, 2189630), (10, 1970667), (15, 1313778), (18, 1094815), (30, 656889), (45, 437926), (90, 218963)]