19651914

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2389}}^1$

素因数の和:2854

約数の個数: 24

約数和(自身を含む): 42690180

約数和(自身を除く): 23038266

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2389, 2742, 4113, 4778, 7167, 8226, 14334, 21501, 43002, 1091773, 2183546, 3275319, 6550638, 9825957, 19651914]

約数ペア:

[(1, 19651914), (2, 9825957), (3, 6550638), (6, 3275319), (9, 2183546), (18, 1091773), (457, 43002), (914, 21501), (1371, 14334), (2389, 8226), (2742, 7167), (4113, 4778)]