21139937286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3712669}}^1$

素因数の和:3712760

約数の個数: 32

約数和(自身を含む): 46155913440

約数和(自身を除く): 25015976154

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 3712669, 7425338, 11138007, 22276014, 48264697, 96529394, 144794091, 271024837, 289588182, 542049674, 813074511, 1626149022, 3523322881, 7046645762, 10569968643, 21139937286]

約数ペア:

[(1, 21139937286), (2, 10569968643), (3, 7046645762), (6, 3523322881), (13, 1626149022), (26, 813074511), (39, 542049674), (73, 289588182), (78, 271024837), (146, 144794091), (219, 96529394), (438, 48264697), (949, 22276014), (1898, 11138007), (2847, 7425338), (5694, 3712669)]