15874728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 43161600

約数和(自身を除く): 27286872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1123, 1178, 1767, 2246, 2356, 3369, 3534, 4492, 4712, 6738, 7068, 8984, 13476, 14136, 21337, 26952, 34813, 42674, 64011, 69626, 85348, 104439, 128022, 139252, 170696, 208878, 256044, 278504, 417756, 512088, 661447, 835512, 1322894, 1984341, 2645788, 3968682, 5291576, 7937364, 15874728]

約数ペア:

[(1, 15874728), (2, 7937364), (3, 5291576), (4, 3968682), (6, 2645788), (8, 1984341), (12, 1322894), (19, 835512), (24, 661447), (31, 512088), (38, 417756), (57, 278504), (62, 256044), (76, 208878), (93, 170696), (114, 139252), (124, 128022), (152, 104439), (186, 85348), (228, 69626), (248, 64011), (372, 42674), (456, 34813), (589, 26952), (744, 21337), (1123, 14136), (1178, 13476), (1767, 8984), (2246, 7068), (2356, 6738), (3369, 4712), (3534, 4492)]