19802094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 23205906

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 1999, 3302, 3998, 4953, 5997, 9906, 11994, 25987, 51974, 77961, 155922, 253873, 507746, 761619, 1523238, 3300349, 6600698, 9901047, 19802094]

約数ペア:

[(1, 19802094), (2, 9901047), (3, 6600698), (6, 3300349), (13, 1523238), (26, 761619), (39, 507746), (78, 253873), (127, 155922), (254, 77961), (381, 51974), (762, 25987), (1651, 11994), (1999, 9906), (3302, 5997), (3998, 4953)]