21441948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162439}}^1$

素因数の和:162457

約数の個数: 24

約数和(自身を含む): 54579840

約数和(自身を除く): 33137892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162439, 324878, 487317, 649756, 974634, 1786829, 1949268, 3573658, 5360487, 7147316, 10720974, 21441948]

約数ペア:

[(1, 21441948), (2, 10720974), (3, 7147316), (4, 5360487), (6, 3573658), (11, 1949268), (12, 1786829), (22, 974634), (33, 649756), (44, 487317), (66, 324878), (132, 162439)]