19406907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4483}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 31011344

約数和(自身を除く): 11604437

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4483, 13449, 40347, 58279, 165871, 174837, 497613, 524511, 1492839, 2156323, 6468969, 19406907]

約数ペア:

[(1, 19406907), (3, 6468969), (9, 2156323), (13, 1492839), (37, 524511), (39, 497613), (111, 174837), (117, 165871), (333, 58279), (481, 40347), (1443, 13449), (4329, 4483)]