19299328

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 44

約数和(自身を含む): 39498912

約数和(自身を除く): 20199584

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 401, 512, 752, 802, 1024, 1504, 1604, 3008, 3208, 6016, 6416, 12032, 12832, 18847, 24064, 25664, 37694, 48128, 51328, 75388, 102656, 150776, 205312, 301552, 410624, 603104, 1206208, 2412416, 4824832, 9649664, 19299328]

約数ペア:

[(1, 19299328), (2, 9649664), (4, 4824832), (8, 2412416), (16, 1206208), (32, 603104), (47, 410624), (64, 301552), (94, 205312), (128, 150776), (188, 102656), (256, 75388), (376, 51328), (401, 48128), (512, 37694), (752, 25664), (802, 24064), (1024, 18847), (1504, 12832), (1604, 12032), (3008, 6416), (3208, 6016)]