19483454

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 29764800

約数和(自身を除く): 10281346

約数列:

[1, 2, 79, 158, 317, 389, 634, 778, 25043, 30731, 50086, 61462, 123313, 246626, 9741727, 19483454]

約数ペア:

[(1, 19483454), (2, 9741727), (79, 246626), (158, 123313), (317, 61462), (389, 50086), (634, 30731), (778, 25043)]