21193344

素因数分解:

$2^7\times 3^2\times {\mathrm{18397}}^1$

素因数の和:18417

約数の個数: 48

約数和(自身を含む): 60989370

約数和(自身を除く): 39796026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18397, 36794, 55191, 73588, 110382, 147176, 165573, 220764, 294352, 331146, 441528, 588704, 662292, 883056, 1177408, 1324584, 1766112, 2354816, 2649168, 3532224, 5298336, 7064448, 10596672, 21193344]

約数ペア:

[(1, 21193344), (2, 10596672), (3, 7064448), (4, 5298336), (6, 3532224), (8, 2649168), (9, 2354816), (12, 1766112), (16, 1324584), (18, 1177408), (24, 883056), (32, 662292), (36, 588704), (48, 441528), (64, 331146), (72, 294352), (96, 220764), (128, 165573), (144, 147176), (192, 110382), (288, 73588), (384, 55191), (576, 36794), (1152, 18397)]