19142656

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 22134944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 719, 832, 1024, 1438, 1664, 2048, 2876, 3328, 5752, 6656, 9347, 11504, 13312, 18694, 23008, 26624, 37388, 46016, 74776, 92032, 149552, 184064, 299104, 368128, 598208, 736256, 1196416, 1472512, 2392832, 4785664, 9571328, 19142656]

約数ペア:

[(1, 19142656), (2, 9571328), (4, 4785664), (8, 2392832), (13, 1472512), (16, 1196416), (26, 736256), (32, 598208), (52, 368128), (64, 299104), (104, 184064), (128, 149552), (208, 92032), (256, 74776), (416, 46016), (512, 37388), (719, 26624), (832, 23008), (1024, 18694), (1438, 13312), (1664, 11504), (2048, 9347), (2876, 6656), (3328, 5752)]