19170776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 19225384

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 2423, 3956, 4846, 7912, 9692, 19384, 55729, 104189, 111458, 208378, 222916, 416756, 445832, 833512, 2396347, 4792694, 9585388, 19170776]

約数ペア:

[(1, 19170776), (2, 9585388), (4, 4792694), (8, 2396347), (23, 833512), (43, 445832), (46, 416756), (86, 222916), (92, 208378), (172, 111458), (184, 104189), (344, 55729), (989, 19384), (1978, 9692), (2423, 7912), (3956, 4846)]