19954944

素因数分解:

$2^8\times 3^3\times {\mathrm{2887}}^1$

素因数の和:2912

約数の個数: 72

約数和(自身を含む): 59030720

約数和(自身を除く): 39075776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2887, 3456, 5774, 6912, 8661, 11548, 17322, 23096, 25983, 34644, 46192, 51966, 69288, 77949, 92384, 103932, 138576, 155898, 184768, 207864, 277152, 311796, 369536, 415728, 554304, 623592, 739072, 831456, 1108608, 1247184, 1662912, 2217216, 2494368, 3325824, 4988736, 6651648, 9977472, 19954944]

約数ペア:

[(1, 19954944), (2, 9977472), (3, 6651648), (4, 4988736), (6, 3325824), (8, 2494368), (9, 2217216), (12, 1662912), (16, 1247184), (18, 1108608), (24, 831456), (27, 739072), (32, 623592), (36, 554304), (48, 415728), (54, 369536), (64, 311796), (72, 277152), (96, 207864), (108, 184768), (128, 155898), (144, 138576), (192, 103932), (216, 92384), (256, 77949), (288, 69288), (384, 51966), (432, 46192), (576, 34644), (768, 25983), (864, 23096), (1152, 17322), (1728, 11548), (2304, 8661), (2887, 6912), (3456, 5774)]