19961286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 44063040

約数和(自身を除く): 24101754

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 331, 437, 529, 662, 874, 993, 1058, 1311, 1587, 1986, 2622, 3174, 6289, 7613, 10051, 12578, 15226, 18867, 20102, 22839, 30153, 37734, 45678, 60306, 144647, 175099, 289294, 350198, 433941, 525297, 867882, 1050594, 3326881, 6653762, 9980643, 19961286]

約数ペア:

[(1, 19961286), (2, 9980643), (3, 6653762), (6, 3326881), (19, 1050594), (23, 867882), (38, 525297), (46, 433941), (57, 350198), (69, 289294), (114, 175099), (138, 144647), (331, 60306), (437, 45678), (529, 37734), (662, 30153), (874, 22839), (993, 20102), (1058, 18867), (1311, 15226), (1587, 12578), (1986, 10051), (2622, 7613), (3174, 6289)]