19550595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 33910272

約数和(自身を除く): 14359677

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1783, 2193, 3655, 5349, 8915, 10965, 26745, 30311, 76669, 90933, 151555, 230007, 383345, 454665, 1150035, 1303373, 3910119, 6516865, 19550595]

約数ペア:

[(1, 19550595), (3, 6516865), (5, 3910119), (15, 1303373), (17, 1150035), (43, 454665), (51, 383345), (85, 230007), (129, 151555), (215, 90933), (255, 76669), (645, 30311), (731, 26745), (1783, 10965), (2193, 8915), (3655, 5349)]