21054130262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1\times {\mathrm{8513}}^1$

素因数の和:10028

約数の個数: 32

約数和(自身を含む): 34916935680

約数和(自身を除く): 13862805418

約数列:

[1, 2, 11, 22, 79, 158, 869, 1423, 1738, 2846, 8513, 15653, 17026, 31306, 93643, 112417, 187286, 224834, 672527, 1236587, 1345054, 2473174, 7397797, 12113999, 14795594, 24227998, 133253989, 266507978, 957005921, 1914011842, 10527065131, 21054130262]

約数ペア:

[(1, 21054130262), (2, 10527065131), (11, 1914011842), (22, 957005921), (79, 266507978), (158, 133253989), (869, 24227998), (1423, 14795594), (1738, 12113999), (2846, 7397797), (8513, 2473174), (15653, 1345054), (17026, 1236587), (31306, 672527), (93643, 224834), (112417, 187286)]