19903224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75391}}^1$

素因数の和:75411

約数の個数: 32

約数和(自身を含む): 54282240

約数和(自身を除く): 34379016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75391, 150782, 226173, 301564, 452346, 603128, 829301, 904692, 1658602, 1809384, 2487903, 3317204, 4975806, 6634408, 9951612, 19903224]

約数ペア:

[(1, 19903224), (2, 9951612), (3, 6634408), (4, 4975806), (6, 3317204), (8, 2487903), (11, 1809384), (12, 1658602), (22, 904692), (24, 829301), (33, 603128), (44, 452346), (66, 301564), (88, 226173), (132, 150782), (264, 75391)]