21446346338

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{19681}}^1$

素因数の和:19958

約数の個数: 32

約数和(自身を含む): 33538600368

約数和(自身を除く): 12092254030

約数列:

[1, 2, 41, 82, 97, 137, 194, 274, 3977, 5617, 7954, 11234, 13289, 19681, 26578, 39362, 544849, 806921, 1089698, 1613842, 1909057, 2696297, 3818114, 5392594, 78271337, 110548177, 156542674, 221096354, 261540809, 523081618, 10723173169, 21446346338]

約数ペア:

[(1, 21446346338), (2, 10723173169), (41, 523081618), (82, 261540809), (97, 221096354), (137, 156542674), (194, 110548177), (274, 78271337), (3977, 5392594), (5617, 3818114), (7954, 2696297), (11234, 1909057), (13289, 1613842), (19681, 1089698), (26578, 806921), (39362, 544849)]