19211526

素因数分解:

$2^1\times 3^3\times {\mathrm{359}}^1\times {\mathrm{991}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 23642874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 359, 718, 991, 1077, 1982, 2154, 2973, 3231, 5946, 6462, 8919, 9693, 17838, 19386, 26757, 53514, 355769, 711538, 1067307, 2134614, 3201921, 6403842, 9605763, 19211526]

約数ペア:

[(1, 19211526), (2, 9605763), (3, 6403842), (6, 3201921), (9, 2134614), (18, 1067307), (27, 711538), (54, 355769), (359, 53514), (718, 26757), (991, 19386), (1077, 17838), (1982, 9693), (2154, 8919), (2973, 6462), (3231, 5946)]