19742208

素因数分解:

$2^9\times 3^1\times {\mathrm{12853}}^1$

素因数の和:12874

約数の個数: 40

約数和(自身を含む): 52598568

約数和(自身を除く): 32856360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12853, 25706, 38559, 51412, 77118, 102824, 154236, 205648, 308472, 411296, 616944, 822592, 1233888, 1645184, 2467776, 3290368, 4935552, 6580736, 9871104, 19742208]

約数ペア:

[(1, 19742208), (2, 9871104), (3, 6580736), (4, 4935552), (6, 3290368), (8, 2467776), (12, 1645184), (16, 1233888), (24, 822592), (32, 616944), (48, 411296), (64, 308472), (96, 205648), (128, 154236), (192, 102824), (256, 77118), (384, 51412), (512, 38559), (768, 25706), (1536, 12853)]