21344892

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4349}}^1$

素因数の和:4765

約数の個数: 24

約数和(自身を含む): 49938000

約数和(自身を除く): 28593108

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4349, 4908, 8698, 13047, 17396, 26094, 52188, 1778741, 3557482, 5336223, 7114964, 10672446, 21344892]

約数ペア:

[(1, 21344892), (2, 10672446), (3, 7114964), (4, 5336223), (6, 3557482), (12, 1778741), (409, 52188), (818, 26094), (1227, 17396), (1636, 13047), (2454, 8698), (4349, 4908)]