21130296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80039}}^1$

素因数の和:80059

約数の個数: 32

約数和(自身を含む): 57628800

約数和(自身を除く): 36498504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80039, 160078, 240117, 320156, 480234, 640312, 880429, 960468, 1760858, 1920936, 2641287, 3521716, 5282574, 7043432, 10565148, 21130296]

約数ペア:

[(1, 21130296), (2, 10565148), (3, 7043432), (4, 5282574), (6, 3521716), (8, 2641287), (11, 1920936), (12, 1760858), (22, 960468), (24, 880429), (33, 640312), (44, 480234), (66, 320156), (88, 240117), (132, 160078), (264, 80039)]