19372804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3361}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 37277856

約数和(自身を除く): 17905052

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3361, 5764, 6722, 13444, 36971, 73942, 147884, 440291, 880582, 1761164, 4843201, 9686402, 19372804]

約数ペア:

[(1, 19372804), (2, 9686402), (4, 4843201), (11, 1761164), (22, 880582), (44, 440291), (131, 147884), (262, 73942), (524, 36971), (1441, 13444), (2882, 6722), (3361, 5764)]