21824642

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{9011}}^1$

素因数の和:9193

約数の個数: 16

約数和(自身を含む): 37634112

約数和(自身を除く): 15809470

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 9011, 18022, 63077, 126154, 1558903, 3117806, 10912321, 21824642]

約数ペア:

[(1, 21824642), (2, 10912321), (7, 3117806), (14, 1558903), (173, 126154), (346, 63077), (1211, 18022), (2422, 9011)]