19038668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2591}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 17539636

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 2591, 3674, 5182, 7348, 10364, 28501, 57002, 114004, 432697, 865394, 1730788, 4759667, 9519334, 19038668]

約数ペア:

[(1, 19038668), (2, 9519334), (4, 4759667), (11, 1730788), (22, 865394), (44, 432697), (167, 114004), (334, 57002), (668, 28501), (1837, 10364), (2591, 7348), (3674, 5182)]