21189288

素因数分解:

$2^3\times 3^1\times {\mathrm{433}}^1\times {\mathrm{2039}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 53121600

約数和(自身を除く): 31932312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 433, 866, 1299, 1732, 2039, 2598, 3464, 4078, 5196, 6117, 8156, 10392, 12234, 16312, 24468, 48936, 882887, 1765774, 2648661, 3531548, 5297322, 7063096, 10594644, 21189288]

約数ペア:

[(1, 21189288), (2, 10594644), (3, 7063096), (4, 5297322), (6, 3531548), (8, 2648661), (12, 1765774), (24, 882887), (433, 48936), (866, 24468), (1299, 16312), (1732, 12234), (2039, 10392), (2598, 8156), (3464, 6117), (4078, 5196)]