19338046

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 37288944

約数和(自身を除く): 17950898

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 353, 559, 602, 637, 706, 1118, 1274, 2107, 2471, 3913, 4214, 4589, 4942, 7826, 9178, 15179, 17297, 27391, 30358, 32123, 34594, 54782, 64246, 106253, 197327, 212506, 224861, 394654, 449722, 743771, 1381289, 1487542, 2762578, 9669023, 19338046]

約数ペア:

[(1, 19338046), (2, 9669023), (7, 2762578), (13, 1487542), (14, 1381289), (26, 743771), (43, 449722), (49, 394654), (86, 224861), (91, 212506), (98, 197327), (182, 106253), (301, 64246), (353, 54782), (559, 34594), (602, 32123), (637, 30358), (706, 27391), (1118, 17297), (1274, 15179), (2107, 9178), (2471, 7826), (3913, 4942), (4214, 4589)]