21362066306

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2693}}^1\times {\mathrm{5501}}^1$

素因数の和:8306

約数の個数: 32

約数和(自身を含む): 36996680448

約数和(自身を除く): 15634614142

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 2693, 5386, 5501, 11002, 18851, 37702, 38507, 77014, 277379, 554758, 566603, 1133206, 1941653, 3883306, 3966221, 7932442, 14814193, 29628386, 103699351, 207398702, 1525861879, 3051723758, 10681033153, 21362066306]

約数ペア:

[(1, 21362066306), (2, 10681033153), (7, 3051723758), (14, 1525861879), (103, 207398702), (206, 103699351), (721, 29628386), (1442, 14814193), (2693, 7932442), (5386, 3966221), (5501, 3883306), (11002, 1941653), (18851, 1133206), (37702, 566603), (38507, 554758), (77014, 277379)]