19502427

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 11205285

約数列:

[1, 3, 7, 21, 67, 83, 167, 201, 249, 469, 501, 581, 1169, 1407, 1743, 3507, 5561, 11189, 13861, 16683, 33567, 38927, 41583, 78323, 97027, 116781, 234969, 291081, 928687, 2786061, 6500809, 19502427]

約数ペア:

[(1, 19502427), (3, 6500809), (7, 2786061), (21, 928687), (67, 291081), (83, 234969), (167, 116781), (201, 97027), (249, 78323), (469, 41583), (501, 38927), (581, 33567), (1169, 16683), (1407, 13861), (1743, 11189), (3507, 5561)]