21728808

素因数分解:

$2^3\times 3^2\times {\mathrm{301789}}^1$

素因数の和:301801

約数の個数: 24

約数和(自身を含む): 58849050

約数和(自身を除く): 37120242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301789, 603578, 905367, 1207156, 1810734, 2414312, 2716101, 3621468, 5432202, 7242936, 10864404, 21728808]

約数ペア:

[(1, 21728808), (2, 10864404), (3, 7242936), (4, 5432202), (6, 3621468), (8, 2716101), (9, 2414312), (12, 1810734), (18, 1207156), (24, 905367), (36, 603578), (72, 301789)]