21304854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51461}}^1$

素因数の和:51492

約数の個数: 24

約数和(自身を含む): 48168432

約数和(自身を除く): 26863578

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51461, 102922, 154383, 308766, 463149, 926298, 1183603, 2367206, 3550809, 7101618, 10652427, 21304854]

約数ペア:

[(1, 21304854), (2, 10652427), (3, 7101618), (6, 3550809), (9, 2367206), (18, 1183603), (23, 926298), (46, 463149), (69, 308766), (138, 154383), (207, 102922), (414, 51461)]