21868524

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{919}}^1$

素因数の和:1590

約数の個数: 36

約数和(自身を含む): 55422640

約数和(自身を除く): 33554116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 919, 1322, 1838, 1983, 2644, 2757, 3676, 3966, 5514, 5949, 7932, 8271, 11028, 11898, 16542, 23796, 33084, 607459, 1214918, 1822377, 2429836, 3644754, 5467131, 7289508, 10934262, 21868524]

約数ペア:

[(1, 21868524), (2, 10934262), (3, 7289508), (4, 5467131), (6, 3644754), (9, 2429836), (12, 1822377), (18, 1214918), (36, 607459), (661, 33084), (919, 23796), (1322, 16542), (1838, 11898), (1983, 11028), (2644, 8271), (2757, 7932), (3676, 5949), (3966, 5514)]