21641736

素因数分解:

$2^3\times 3^1\times {\mathrm{901739}}^1$

素因数の和:901748

約数の個数: 16

約数和(自身を含む): 54104400

約数和(自身を除く): 32462664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 901739, 1803478, 2705217, 3606956, 5410434, 7213912, 10820868, 21641736]

約数ペア:

[(1, 21641736), (2, 10820868), (3, 7213912), (4, 5410434), (6, 3606956), (8, 2705217), (12, 1803478), (24, 901739)]