21032076866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7581859}}^1$

素因数の和:7581953

約数の個数: 16

約数和(自身を含む): 33663458400

約数和(自身を除く): 12631381534

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7581859, 15163718, 144055321, 288110642, 553475707, 1106951414, 10516038433, 21032076866]

約数ペア:

[(1, 21032076866), (2, 10516038433), (19, 1106951414), (38, 553475707), (73, 288110642), (146, 144055321), (1387, 15163718), (2774, 7581859)]