19101269

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 2282731

約数列:

[1, 11, 89, 109, 179, 979, 1199, 1969, 9701, 15931, 19511, 106711, 175241, 214621, 1736479, 19101269]

約数ペア:

[(1, 19101269), (11, 1736479), (89, 214621), (109, 175241), (179, 106711), (979, 19511), (1199, 15931), (1969, 9701)]