19386976

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 47029248

約数和(自身を除く): 27642272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 71, 92, 106, 112, 142, 161, 184, 212, 224, 284, 322, 368, 371, 424, 497, 568, 644, 736, 742, 848, 994, 1136, 1219, 1288, 1484, 1633, 1696, 1988, 2272, 2438, 2576, 2968, 3266, 3763, 3976, 4876, 5152, 5936, 6532, 7526, 7952, 8533, 9752, 11431, 11872, 13064, 15052, 15904, 17066, 19504, 22862, 26128, 26341, 30104, 34132, 39008, 45724, 52256, 52682, 60208, 68264, 86549, 91448, 105364, 120416, 136528, 173098, 182896, 210728, 273056, 346196, 365792, 421456, 605843, 692392, 842912, 1211686, 1384784, 2423372, 2769568, 4846744, 9693488, 19386976]

約数ペア:

[(1, 19386976), (2, 9693488), (4, 4846744), (7, 2769568), (8, 2423372), (14, 1384784), (16, 1211686), (23, 842912), (28, 692392), (32, 605843), (46, 421456), (53, 365792), (56, 346196), (71, 273056), (92, 210728), (106, 182896), (112, 173098), (142, 136528), (161, 120416), (184, 105364), (212, 91448), (224, 86549), (284, 68264), (322, 60208), (368, 52682), (371, 52256), (424, 45724), (497, 39008), (568, 34132), (644, 30104), (736, 26341), (742, 26128), (848, 22862), (994, 19504), (1136, 17066), (1219, 15904), (1288, 15052), (1484, 13064), (1633, 11872), (1696, 11431), (1988, 9752), (2272, 8533), (2438, 7952), (2576, 7526), (2968, 6532), (3266, 5936), (3763, 5152), (3976, 4876)]