2213821442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8322637}}^1$

素因数の和:8322665

約数の個数: 16

約数和(自身を含む): 3994866240

約数和(自身を除く): 1781044798

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 8322637, 16645274, 58258459, 116516918, 158130103, 316260206, 1106910721, 2213821442]

約数ペア:

[(1, 2213821442), (2, 1106910721), (7, 316260206), (14, 158130103), (19, 116516918), (38, 58258459), (133, 16645274), (266, 8322637)]