19111203

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 29343600

約数和(自身を除く): 10232397

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1979, 3219, 5937, 9657, 17811, 57391, 73223, 172173, 219669, 516519, 659007, 2123467, 6370401, 19111203]

約数ペア:

[(1, 19111203), (3, 6370401), (9, 2123467), (29, 659007), (37, 516519), (87, 219669), (111, 172173), (261, 73223), (333, 57391), (1073, 17811), (1979, 9657), (3219, 5937)]