19766274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 26682366

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 79, 102, 158, 187, 223, 237, 374, 446, 474, 561, 669, 869, 1122, 1338, 1343, 1738, 2453, 2607, 2686, 3791, 4029, 4906, 5214, 7359, 7582, 8058, 11373, 14718, 14773, 17617, 22746, 29546, 35234, 41701, 44319, 52851, 83402, 88638, 105702, 125103, 193787, 250206, 299489, 387574, 581361, 598978, 898467, 1162722, 1796934, 3294379, 6588758, 9883137, 19766274]

約数ペア:

[(1, 19766274), (2, 9883137), (3, 6588758), (6, 3294379), (11, 1796934), (17, 1162722), (22, 898467), (33, 598978), (34, 581361), (51, 387574), (66, 299489), (79, 250206), (102, 193787), (158, 125103), (187, 105702), (223, 88638), (237, 83402), (374, 52851), (446, 44319), (474, 41701), (561, 35234), (669, 29546), (869, 22746), (1122, 17617), (1338, 14773), (1343, 14718), (1738, 11373), (2453, 8058), (2607, 7582), (2686, 7359), (3791, 5214), (4029, 4906)]