19889892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50227}}^1$

素因数の和:50248

約数の個数: 36

約数和(自身を含む): 54848976

約数和(自身を除く): 34959084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50227, 100454, 150681, 200908, 301362, 452043, 552497, 602724, 904086, 1104994, 1657491, 1808172, 2209988, 3314982, 4972473, 6629964, 9944946, 19889892]

約数ペア:

[(1, 19889892), (2, 9944946), (3, 6629964), (4, 4972473), (6, 3314982), (9, 2209988), (11, 1808172), (12, 1657491), (18, 1104994), (22, 904086), (33, 602724), (36, 552497), (44, 452043), (66, 301362), (99, 200908), (132, 150681), (198, 100454), (396, 50227)]