19346187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 31905792

約数和(自身を除く): 12559605

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1153, 2397, 3459, 5593, 8071, 16779, 19601, 24213, 54191, 58803, 137207, 162573, 379337, 411621, 921247, 1138011, 2763741, 6448729, 19346187]

約数ペア:

[(1, 19346187), (3, 6448729), (7, 2763741), (17, 1138011), (21, 921247), (47, 411621), (51, 379337), (119, 162573), (141, 137207), (329, 58803), (357, 54191), (799, 24213), (987, 19601), (1153, 16779), (2397, 8071), (3459, 5593)]