19684512

素因数分解:

$2^5\times 3^3\times {\mathrm{22783}}^1$

素因数の和:22802

約数の個数: 48

約数和(自身を含む): 57415680

約数和(自身を除く): 37731168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 22783, 45566, 68349, 91132, 136698, 182264, 205047, 273396, 364528, 410094, 546792, 615141, 729056, 820188, 1093584, 1230282, 1640376, 2187168, 2460564, 3280752, 4921128, 6561504, 9842256, 19684512]

約数ペア:

[(1, 19684512), (2, 9842256), (3, 6561504), (4, 4921128), (6, 3280752), (8, 2460564), (9, 2187168), (12, 1640376), (16, 1230282), (18, 1093584), (24, 820188), (27, 729056), (32, 615141), (36, 546792), (48, 410094), (54, 364528), (72, 273396), (96, 205047), (108, 182264), (144, 136698), (216, 91132), (288, 68349), (432, 45566), (864, 22783)]