19070960

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 44580480

約数和(自身を除く): 25509520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1069, 1115, 1784, 2138, 2230, 3568, 4276, 4460, 5345, 8552, 8920, 10690, 17104, 17840, 21380, 42760, 85520, 238387, 476774, 953548, 1191935, 1907096, 2383870, 3814192, 4767740, 9535480, 19070960]

約数ペア:

[(1, 19070960), (2, 9535480), (4, 4767740), (5, 3814192), (8, 2383870), (10, 1907096), (16, 1191935), (20, 953548), (40, 476774), (80, 238387), (223, 85520), (446, 42760), (892, 21380), (1069, 17840), (1115, 17104), (1784, 10690), (2138, 8920), (2230, 8552), (3568, 5345), (4276, 4460)]