19703762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11311}}^1$

素因数の和:11393

約数の個数: 16

約数和(自身を含む): 32307072

約数和(自身を除く): 12603310

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11311, 22622, 147043, 294086, 757837, 1515674, 9851881, 19703762]

約数ペア:

[(1, 19703762), (2, 9851881), (13, 1515674), (26, 757837), (67, 294086), (134, 147043), (871, 22622), (1742, 11311)]