21377544

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{2029}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 53592000

約数和(自身を除く): 32214456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2029, 2634, 3512, 4058, 5268, 6087, 8116, 10536, 12174, 16232, 24348, 48696, 890731, 1781462, 2672193, 3562924, 5344386, 7125848, 10688772, 21377544]

約数ペア:

[(1, 21377544), (2, 10688772), (3, 7125848), (4, 5344386), (6, 3562924), (8, 2672193), (12, 1781462), (24, 890731), (439, 48696), (878, 24348), (1317, 16232), (1756, 12174), (2029, 10536), (2634, 8116), (3512, 6087), (4058, 5268)]