21813022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 19244258

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 719, 1379, 1438, 2167, 2758, 4334, 5033, 7909, 10066, 15169, 15818, 30338, 55363, 110726, 141643, 283286, 991501, 1558073, 1983002, 3116146, 10906511, 21813022]

約数ペア:

[(1, 21813022), (2, 10906511), (7, 3116146), (11, 1983002), (14, 1558073), (22, 991501), (77, 283286), (154, 141643), (197, 110726), (394, 55363), (719, 30338), (1379, 15818), (1438, 15169), (2167, 10066), (2758, 7909), (4334, 5033)]