21169522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 38701152

約数和(自身を除く): 17531630

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 107, 187, 214, 253, 374, 391, 506, 529, 782, 1058, 1177, 1819, 2354, 2461, 3638, 4301, 4922, 5819, 8602, 8993, 11638, 17986, 20009, 27071, 40018, 41837, 54142, 56603, 83674, 98923, 113206, 197846, 460207, 622633, 920414, 962251, 1245266, 1924502, 10584761, 21169522]

約数ペア:

[(1, 21169522), (2, 10584761), (11, 1924502), (17, 1245266), (22, 962251), (23, 920414), (34, 622633), (46, 460207), (107, 197846), (187, 113206), (214, 98923), (253, 83674), (374, 56603), (391, 54142), (506, 41837), (529, 40018), (782, 27071), (1058, 20009), (1177, 17986), (1819, 11638), (2354, 8993), (2461, 8602), (3638, 5819), (4301, 4922)]