19491136

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 44663360

約数和(自身を除く): 25172224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 313, 448, 556, 626, 973, 1112, 1252, 1946, 2191, 2224, 2504, 3892, 4382, 4448, 5008, 7784, 8764, 8896, 10016, 15568, 17528, 20032, 31136, 35056, 43507, 62272, 70112, 87014, 140224, 174028, 304549, 348056, 609098, 696112, 1218196, 1392224, 2436392, 2784448, 4872784, 9745568, 19491136]

約数ペア:

[(1, 19491136), (2, 9745568), (4, 4872784), (7, 2784448), (8, 2436392), (14, 1392224), (16, 1218196), (28, 696112), (32, 609098), (56, 348056), (64, 304549), (112, 174028), (139, 140224), (224, 87014), (278, 70112), (313, 62272), (448, 43507), (556, 35056), (626, 31136), (973, 20032), (1112, 17528), (1252, 15568), (1946, 10016), (2191, 8896), (2224, 8764), (2504, 7784), (3892, 5008), (4382, 4448)]