21184775522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{249133}}^1$

素因数の和:249254

約数の個数: 32

約数和(自身を含む): 35032226544

約数和(自身を除く): 13847451022

約数列:

[1, 2, 17, 34, 41, 61, 82, 122, 697, 1037, 1394, 2074, 2501, 5002, 42517, 85034, 249133, 498266, 4235261, 8470522, 10214453, 15197113, 20428906, 30394226, 173645701, 258350921, 347291402, 516701842, 623081633, 1246163266, 10592387761, 21184775522]

約数ペア:

[(1, 21184775522), (2, 10592387761), (17, 1246163266), (34, 623081633), (41, 516701842), (61, 347291402), (82, 258350921), (122, 173645701), (697, 30394226), (1037, 20428906), (1394, 15197113), (2074, 10214453), (2501, 8470522), (5002, 4235261), (42517, 498266), (85034, 249133)]