16213503662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{17981}}^1$

素因数の和:18452

約数の個数: 32

約数和(自身を含む): 26088285600

約数和(自身を除く): 9874781938

約数列:

[1, 2, 19, 38, 61, 122, 389, 778, 1159, 2318, 7391, 14782, 17981, 23729, 35962, 47458, 341639, 450851, 683278, 901702, 1096841, 2193682, 6994609, 13989218, 20839979, 41679958, 132897571, 265795142, 426671149, 853342298, 8106751831, 16213503662]

約数ペア:

[(1, 16213503662), (2, 8106751831), (19, 853342298), (38, 426671149), (61, 265795142), (122, 132897571), (389, 41679958), (778, 20839979), (1159, 13989218), (2318, 6994609), (7391, 2193682), (14782, 1096841), (17981, 901702), (23729, 683278), (35962, 450851), (47458, 341639)]