21352524

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19993}}^1$

素因数の和:20089

約数の個数: 24

約数和(自身を含む): 50384880

約数和(自身を除く): 29032356

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19993, 39986, 59979, 79972, 119958, 239916, 1779377, 3558754, 5338131, 7117508, 10676262, 21352524]

約数ペア:

[(1, 21352524), (2, 10676262), (3, 7117508), (4, 5338131), (6, 3558754), (12, 1779377), (89, 239916), (178, 119958), (267, 79972), (356, 59979), (534, 39986), (1068, 19993)]