21838384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44029}}^1$

素因数の和:44068

約数の個数: 20

約数和(自身を含む): 43677760

約数和(自身を除く): 21839376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44029, 88058, 176116, 352232, 704464, 1364899, 2729798, 5459596, 10919192, 21838384]

約数ペア:

[(1, 21838384), (2, 10919192), (4, 5459596), (8, 2729798), (16, 1364899), (31, 704464), (62, 352232), (124, 176116), (248, 88058), (496, 44029)]