19298048

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 48933360

約数和(自身を除く): 29635312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 89, 112, 121, 128, 154, 176, 178, 224, 242, 256, 308, 352, 356, 448, 484, 616, 623, 704, 712, 847, 896, 968, 979, 1232, 1246, 1408, 1424, 1694, 1792, 1936, 1958, 2464, 2492, 2816, 2848, 3388, 3872, 3916, 4928, 4984, 5696, 6776, 6853, 7744, 7832, 9856, 9968, 10769, 11392, 13552, 13706, 15488, 15664, 19712, 19936, 21538, 22784, 27104, 27412, 30976, 31328, 39872, 43076, 54208, 54824, 62656, 75383, 79744, 86152, 108416, 109648, 125312, 150766, 159488, 172304, 216832, 219296, 250624, 301532, 344608, 438592, 603064, 689216, 877184, 1206128, 1378432, 1754368, 2412256, 2756864, 4824512, 9649024, 19298048]

約数ペア:

[(1, 19298048), (2, 9649024), (4, 4824512), (7, 2756864), (8, 2412256), (11, 1754368), (14, 1378432), (16, 1206128), (22, 877184), (28, 689216), (32, 603064), (44, 438592), (56, 344608), (64, 301532), (77, 250624), (88, 219296), (89, 216832), (112, 172304), (121, 159488), (128, 150766), (154, 125312), (176, 109648), (178, 108416), (224, 86152), (242, 79744), (256, 75383), (308, 62656), (352, 54824), (356, 54208), (448, 43076), (484, 39872), (616, 31328), (623, 30976), (704, 27412), (712, 27104), (847, 22784), (896, 21538), (968, 19936), (979, 19712), (1232, 15664), (1246, 15488), (1408, 13706), (1424, 13552), (1694, 11392), (1792, 10769), (1936, 9968), (1958, 9856), (2464, 7832), (2492, 7744), (2816, 6853), (2848, 6776), (3388, 5696), (3872, 4984), (3916, 4928)]