19598414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12547}}^1$

素因数の和:12631

約数の個数: 16

約数和(自身を含む): 32524416

約数和(自身を除く): 12926002

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12547, 25094, 138017, 276034, 890837, 1781674, 9799207, 19598414]

約数ペア:

[(1, 19598414), (2, 9799207), (11, 1781674), (22, 890837), (71, 276034), (142, 138017), (781, 25094), (1562, 12547)]