19500734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 15771202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2267, 4301, 4534, 8602, 24937, 38539, 49874, 52141, 77078, 104282, 423929, 573551, 847858, 886397, 1147102, 1772794, 9750367, 19500734]

約数ペア:

[(1, 19500734), (2, 9750367), (11, 1772794), (17, 1147102), (22, 886397), (23, 847858), (34, 573551), (46, 423929), (187, 104282), (253, 77078), (374, 52141), (391, 49874), (506, 38539), (782, 24937), (2267, 8602), (4301, 4534)]