22219912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19423}}^1$

素因数の和:19453

約数の個数: 32

約数和(自身を含む): 48948480

約数和(自身を除く): 26728568

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 19423, 38846, 77692, 155384, 213653, 252499, 427306, 504998, 854612, 1009996, 1709224, 2019992, 2777489, 5554978, 11109956, 22219912]

約数ペア:

[(1, 22219912), (2, 11109956), (4, 5554978), (8, 2777489), (11, 2019992), (13, 1709224), (22, 1009996), (26, 854612), (44, 504998), (52, 427306), (88, 252499), (104, 213653), (143, 155384), (286, 77692), (572, 38846), (1144, 19423)]