19999922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5711}}^1$

素因数の和:5833

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 12078670

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5711, 11422, 97087, 194174, 588233, 1176466, 9999961, 19999922]

約数ペア:

[(1, 19999922), (2, 9999961), (17, 1176466), (34, 588233), (103, 194174), (206, 97087), (1751, 11422), (3502, 5711)]