19004216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30851}}^1$

素因数の和:30875

約数の個数: 32

約数和(自身を含む): 44426880

約数和(自身を除く): 25422664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30851, 61702, 123404, 215957, 246808, 339361, 431914, 678722, 863828, 1357444, 1727656, 2375527, 2714888, 4751054, 9502108, 19004216]

約数ペア:

[(1, 19004216), (2, 9502108), (4, 4751054), (7, 2714888), (8, 2375527), (11, 1727656), (14, 1357444), (22, 863828), (28, 678722), (44, 431914), (56, 339361), (77, 246808), (88, 215957), (154, 123404), (308, 61702), (616, 30851)]