21643192

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4457}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 40656960

約数和(自身を除く): 19013768

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4457, 4856, 8914, 17828, 35656, 2705399, 5410798, 10821596, 21643192]

約数ペア:

[(1, 21643192), (2, 10821596), (4, 5410798), (8, 2705399), (607, 35656), (1214, 17828), (2428, 8914), (4457, 4856)]