21852292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70949}}^1$

素因数の和:70971

約数の個数: 24

約数和(自身を含む): 47678400

約数和(自身を除く): 25826108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70949, 141898, 283796, 496643, 780439, 993286, 1560878, 1986572, 3121756, 5463073, 10926146, 21852292]

約数ペア:

[(1, 21852292), (2, 10926146), (4, 5463073), (7, 3121756), (11, 1986572), (14, 1560878), (22, 993286), (28, 780439), (44, 496643), (77, 283796), (154, 141898), (308, 70949)]