21386596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 48706560

約数和(自身を除く): 27319964

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3019, 3542, 6038, 7084, 12076, 21133, 33209, 42266, 66418, 69437, 84532, 132836, 138874, 232463, 277748, 464926, 486059, 763807, 929852, 972118, 1527614, 1944236, 3055228, 5346649, 10693298, 21386596]

約数ペア:

[(1, 21386596), (2, 10693298), (4, 5346649), (7, 3055228), (11, 1944236), (14, 1527614), (22, 972118), (23, 929852), (28, 763807), (44, 486059), (46, 464926), (77, 277748), (92, 232463), (154, 138874), (161, 132836), (253, 84532), (308, 69437), (322, 66418), (506, 42266), (644, 33209), (1012, 21133), (1771, 12076), (3019, 7084), (3542, 6038)]