19398936

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 31818984

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 113, 138, 184, 226, 276, 311, 339, 452, 552, 622, 678, 904, 933, 1244, 1356, 1866, 2488, 2599, 2712, 3732, 5198, 7153, 7464, 7797, 10396, 14306, 15594, 20792, 21459, 28612, 31188, 35143, 42918, 57224, 62376, 70286, 85836, 105429, 140572, 171672, 210858, 281144, 421716, 808289, 843432, 1616578, 2424867, 3233156, 4849734, 6466312, 9699468, 19398936]

約数ペア:

[(1, 19398936), (2, 9699468), (3, 6466312), (4, 4849734), (6, 3233156), (8, 2424867), (12, 1616578), (23, 843432), (24, 808289), (46, 421716), (69, 281144), (92, 210858), (113, 171672), (138, 140572), (184, 105429), (226, 85836), (276, 70286), (311, 62376), (339, 57224), (452, 42918), (552, 35143), (622, 31188), (678, 28612), (904, 21459), (933, 20792), (1244, 15594), (1356, 14306), (1866, 10396), (2488, 7797), (2599, 7464), (2712, 7153), (3732, 5198)]