19099756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 17309204

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4127, 4628, 8254, 16508, 53651, 107302, 214604, 367303, 734606, 1469212, 4774939, 9549878, 19099756]

約数ペア:

[(1, 19099756), (2, 9549878), (4, 4774939), (13, 1469212), (26, 734606), (52, 367303), (89, 214604), (178, 107302), (356, 53651), (1157, 16508), (2314, 8254), (4127, 4628)]