19245876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 48855744

約数和(自身を除く): 29609868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1153, 1284, 1391, 2306, 2782, 3459, 4173, 4612, 5564, 6918, 8346, 13836, 14989, 16692, 29978, 44967, 59956, 89934, 123371, 179868, 246742, 370113, 493484, 740226, 1480452, 1603823, 3207646, 4811469, 6415292, 9622938, 19245876]

約数ペア:

[(1, 19245876), (2, 9622938), (3, 6415292), (4, 4811469), (6, 3207646), (12, 1603823), (13, 1480452), (26, 740226), (39, 493484), (52, 370113), (78, 246742), (107, 179868), (156, 123371), (214, 89934), (321, 59956), (428, 44967), (642, 29978), (1153, 16692), (1284, 14989), (1391, 13836), (2306, 8346), (2782, 6918), (3459, 5564), (4173, 4612)]