19017196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5471}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 17754644

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5471, 10942, 21884, 60181, 120362, 240724, 432209, 864418, 1728836, 4754299, 9508598, 19017196]

約数ペア:

[(1, 19017196), (2, 9508598), (4, 4754299), (11, 1728836), (22, 864418), (44, 432209), (79, 240724), (158, 120362), (316, 60181), (869, 21884), (1738, 10942), (3476, 5471)]