19206464

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 21758656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 136, 139, 254, 272, 278, 508, 544, 556, 1016, 1088, 1112, 2032, 2159, 2224, 2363, 4064, 4318, 4448, 4726, 8128, 8636, 8896, 9452, 17272, 17653, 18904, 34544, 35306, 37808, 69088, 70612, 75616, 138176, 141224, 151232, 282448, 300101, 564896, 600202, 1129792, 1200404, 2400808, 4801616, 9603232, 19206464]

約数ペア:

[(1, 19206464), (2, 9603232), (4, 4801616), (8, 2400808), (16, 1200404), (17, 1129792), (32, 600202), (34, 564896), (64, 300101), (68, 282448), (127, 151232), (136, 141224), (139, 138176), (254, 75616), (272, 70612), (278, 69088), (508, 37808), (544, 35306), (556, 34544), (1016, 18904), (1088, 17653), (1112, 17272), (2032, 9452), (2159, 8896), (2224, 8636), (2363, 8128), (4064, 4726), (4318, 4448)]