21683452

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 43475040

約数和(自身を除く): 21791588

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 1361, 2276, 2722, 3983, 5444, 7966, 9527, 15932, 19054, 38108, 774409, 1548818, 3097636, 5420863, 10841726, 21683452]

約数ペア:

[(1, 21683452), (2, 10841726), (4, 5420863), (7, 3097636), (14, 1548818), (28, 774409), (569, 38108), (1138, 19054), (1361, 15932), (2276, 9527), (2722, 7966), (3983, 5444)]