21330132

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{4049}}^1$

素因数の和:4495

約数の個数: 24

約数和(自身を含む): 49896000

約数和(自身を除く): 28565868

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 4049, 5268, 8098, 12147, 16196, 24294, 48588, 1777511, 3555022, 5332533, 7110044, 10665066, 21330132]

約数ペア:

[(1, 21330132), (2, 10665066), (3, 7110044), (4, 5332533), (6, 3555022), (12, 1777511), (439, 48588), (878, 24294), (1317, 16196), (1756, 12147), (2634, 8098), (4049, 5268)]