19234072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 28666088

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 23, 26, 34, 43, 44, 46, 52, 68, 86, 88, 92, 104, 136, 143, 172, 184, 187, 221, 253, 286, 299, 344, 374, 391, 442, 473, 506, 559, 572, 598, 731, 748, 782, 884, 946, 989, 1012, 1118, 1144, 1196, 1462, 1496, 1564, 1768, 1892, 1978, 2024, 2236, 2392, 2431, 2924, 3128, 3289, 3784, 3956, 4301, 4472, 4862, 5083, 5848, 6149, 6578, 7912, 8041, 8602, 9503, 9724, 10166, 10879, 12298, 12857, 13156, 16082, 16813, 17204, 19006, 19448, 20332, 21758, 24596, 25714, 26312, 32164, 33626, 34408, 38012, 40664, 43516, 49192, 51428, 55913, 64328, 67252, 76024, 87032, 102856, 104533, 111826, 134504, 141427, 184943, 209066, 218569, 223652, 282854, 369886, 418132, 437138, 447304, 565708, 739772, 836264, 874276, 1131416, 1479544, 1748552, 2404259, 4808518, 9617036, 19234072]

約数ペア:

[(1, 19234072), (2, 9617036), (4, 4808518), (8, 2404259), (11, 1748552), (13, 1479544), (17, 1131416), (22, 874276), (23, 836264), (26, 739772), (34, 565708), (43, 447304), (44, 437138), (46, 418132), (52, 369886), (68, 282854), (86, 223652), (88, 218569), (92, 209066), (104, 184943), (136, 141427), (143, 134504), (172, 111826), (184, 104533), (187, 102856), (221, 87032), (253, 76024), (286, 67252), (299, 64328), (344, 55913), (374, 51428), (391, 49192), (442, 43516), (473, 40664), (506, 38012), (559, 34408), (572, 33626), (598, 32164), (731, 26312), (748, 25714), (782, 24596), (884, 21758), (946, 20332), (989, 19448), (1012, 19006), (1118, 17204), (1144, 16813), (1196, 16082), (1462, 13156), (1496, 12857), (1564, 12298), (1768, 10879), (1892, 10166), (1978, 9724), (2024, 9503), (2236, 8602), (2392, 8041), (2431, 7912), (2924, 6578), (3128, 6149), (3289, 5848), (3784, 5083), (3956, 4862), (4301, 4472)]