21157153728

素因数分解:

$2^6\times 3^1\times {\mathrm{110193509}}^1$

素因数の和:110193524

約数の個数: 28

約数和(自身を含む): 55978303080

約数和(自身を除く): 34821149352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 110193509, 220387018, 330580527, 440774036, 661161054, 881548072, 1322322108, 1763096144, 2644644216, 3526192288, 5289288432, 7052384576, 10578576864, 21157153728]

約数ペア:

[(1, 21157153728), (2, 10578576864), (3, 7052384576), (4, 5289288432), (6, 3526192288), (8, 2644644216), (12, 1763096144), (16, 1322322108), (24, 881548072), (32, 661161054), (48, 440774036), (64, 330580527), (96, 220387018), (192, 110193509)]