19342712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 18332008

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 647, 808, 1294, 2588, 3737, 5176, 7474, 14948, 23939, 29896, 47878, 65347, 95756, 130694, 191512, 261388, 522776, 2417839, 4835678, 9671356, 19342712]

約数ペア:

[(1, 19342712), (2, 9671356), (4, 4835678), (8, 2417839), (37, 522776), (74, 261388), (101, 191512), (148, 130694), (202, 95756), (296, 65347), (404, 47878), (647, 29896), (808, 23939), (1294, 14948), (2588, 7474), (3737, 5176)]