19298888

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 41549760

約数和(自身を除く): 22250872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1373, 1757, 2008, 2746, 3514, 5492, 7028, 9611, 10984, 14056, 19222, 38444, 76888, 344623, 689246, 1378492, 2412361, 2756984, 4824722, 9649444, 19298888]

約数ペア:

[(1, 19298888), (2, 9649444), (4, 4824722), (7, 2756984), (8, 2412361), (14, 1378492), (28, 689246), (56, 344623), (251, 76888), (502, 38444), (1004, 19222), (1373, 14056), (1757, 10984), (2008, 9611), (2746, 7028), (3514, 5492)]