15568828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1738

約数の個数: 36

約数和(自身を含む): 31542280

約数和(自身を除く): 15973452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1693, 2299, 3386, 4598, 6772, 9196, 18623, 32167, 37246, 64334, 74492, 128668, 204853, 353837, 409706, 707674, 819412, 1415348, 3892207, 7784414, 15568828]

約数ペア:

[(1, 15568828), (2, 7784414), (4, 3892207), (11, 1415348), (19, 819412), (22, 707674), (38, 409706), (44, 353837), (76, 204853), (121, 128668), (209, 74492), (242, 64334), (418, 37246), (484, 32167), (836, 18623), (1693, 9196), (2299, 6772), (3386, 4598)]