19322288

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 38902272

約数和(自身を除く): 19579984

約数列:

[1, 2, 4, 8, 16, 37, 74, 127, 148, 254, 257, 296, 508, 514, 592, 1016, 1028, 2032, 2056, 4112, 4699, 9398, 9509, 18796, 19018, 32639, 37592, 38036, 65278, 75184, 76072, 130556, 152144, 261112, 522224, 1207643, 2415286, 4830572, 9661144, 19322288]

約数ペア:

[(1, 19322288), (2, 9661144), (4, 4830572), (8, 2415286), (16, 1207643), (37, 522224), (74, 261112), (127, 152144), (148, 130556), (254, 76072), (257, 75184), (296, 65278), (508, 38036), (514, 37592), (592, 32639), (1016, 19018), (1028, 18796), (2032, 9509), (2056, 9398), (4112, 4699)]