15787442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 27475200

約数和(自身を除く): 11687758

約数列:

[1, 2, 11, 19, 22, 38, 179, 209, 211, 358, 418, 422, 1969, 2321, 3401, 3938, 4009, 4642, 6802, 8018, 37411, 37769, 44099, 74822, 75538, 88198, 415459, 717611, 830918, 1435222, 7893721, 15787442]

約数ペア:

[(1, 15787442), (2, 7893721), (11, 1435222), (19, 830918), (22, 717611), (38, 415459), (179, 88198), (209, 75538), (211, 74822), (358, 44099), (418, 37769), (422, 37411), (1969, 8018), (2321, 6802), (3401, 4642), (3938, 4009)]