19958121122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{13001}}^1$

素因数の和:13334

約数の個数: 32

約数和(自身を含む): 31146447024

約数和(自身を除く): 11188325902

約数列:

[1, 2, 41, 82, 97, 193, 194, 386, 3977, 7913, 7954, 13001, 15826, 18721, 26002, 37442, 533041, 767561, 1066082, 1261097, 1535122, 2509193, 2522194, 5018386, 51704977, 102876913, 103409954, 205753826, 243391721, 486783442, 9979060561, 19958121122]

約数ペア:

[(1, 19958121122), (2, 9979060561), (41, 486783442), (82, 243391721), (97, 205753826), (193, 103409954), (194, 102876913), (386, 51704977), (3977, 5018386), (7913, 2522194), (7954, 2509193), (13001, 1535122), (15826, 1261097), (18721, 1066082), (26002, 767561), (37442, 533041)]