21134608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 46903248

約数和(自身を除く): 25768640

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 227, 253, 368, 454, 506, 529, 908, 1012, 1058, 1816, 2024, 2116, 2497, 3632, 4048, 4232, 4994, 5221, 5819, 8464, 9988, 10442, 11638, 19976, 20884, 23276, 39952, 41768, 46552, 57431, 83536, 93104, 114862, 120083, 229724, 240166, 459448, 480332, 918896, 960664, 1320913, 1921328, 2641826, 5283652, 10567304, 21134608]

約数ペア:

[(1, 21134608), (2, 10567304), (4, 5283652), (8, 2641826), (11, 1921328), (16, 1320913), (22, 960664), (23, 918896), (44, 480332), (46, 459448), (88, 240166), (92, 229724), (176, 120083), (184, 114862), (227, 93104), (253, 83536), (368, 57431), (454, 46552), (506, 41768), (529, 39952), (908, 23276), (1012, 20884), (1058, 19976), (1816, 11638), (2024, 10442), (2116, 9988), (2497, 8464), (3632, 5819), (4048, 5221), (4232, 4994)]