19370252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2281}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 37187472

約数和(自身を除く): 17817220

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2281, 4246, 4562, 8492, 9124, 25091, 50182, 100364, 440233, 880466, 1760932, 4842563, 9685126, 19370252]

約数ペア:

[(1, 19370252), (2, 9685126), (4, 4842563), (11, 1760932), (22, 880466), (44, 440233), (193, 100364), (386, 50182), (772, 25091), (2123, 9124), (2281, 8492), (4246, 4562)]