19496169

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4050

約数の個数: 36

約数和(自身を含む): 35745840

約数和(自身を除く): 16249671

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4019, 4851, 12057, 28133, 36171, 44209, 84399, 132627, 196931, 253197, 309463, 397881, 590793, 928389, 1772379, 2166241, 2785167, 6498723, 19496169]

約数ペア:

[(1, 19496169), (3, 6498723), (7, 2785167), (9, 2166241), (11, 1772379), (21, 928389), (33, 590793), (49, 397881), (63, 309463), (77, 253197), (99, 196931), (147, 132627), (231, 84399), (441, 44209), (539, 36171), (693, 28133), (1617, 12057), (4019, 4851)]