21034546338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{394837}}^1$

素因数の和:395538

約数の個数: 32

約数和(自身を含む): 45371624256

約数和(自身を除く): 24337077918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 683, 1366, 2049, 4098, 8879, 17758, 26637, 53274, 394837, 789674, 1184511, 2369022, 5132881, 10265762, 15398643, 30797286, 269673671, 539347342, 809021013, 1618042026, 3505757723, 7011515446, 10517273169, 21034546338]

約数ペア:

[(1, 21034546338), (2, 10517273169), (3, 7011515446), (6, 3505757723), (13, 1618042026), (26, 809021013), (39, 539347342), (78, 269673671), (683, 30797286), (1366, 15398643), (2049, 10265762), (4098, 5132881), (8879, 2369022), (17758, 1184511), (26637, 789674), (53274, 394837)]