16821216

素因数分解:

$2^5\times 3^3\times {\mathrm{19469}}^1$

素因数の和:19488

約数の個数: 48

約数和(自身を含む): 49064400

約数和(自身を除く): 32243184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 19469, 38938, 58407, 77876, 116814, 155752, 175221, 233628, 311504, 350442, 467256, 525663, 623008, 700884, 934512, 1051326, 1401768, 1869024, 2102652, 2803536, 4205304, 5607072, 8410608, 16821216]

約数ペア:

[(1, 16821216), (2, 8410608), (3, 5607072), (4, 4205304), (6, 2803536), (8, 2102652), (9, 1869024), (12, 1401768), (16, 1051326), (18, 934512), (24, 700884), (27, 623008), (32, 525663), (36, 467256), (48, 350442), (54, 311504), (72, 233628), (96, 175221), (108, 155752), (144, 116814), (216, 77876), (288, 58407), (432, 38938), (864, 19469)]