11993465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 5286535

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 499, 1045, 1265, 2185, 2495, 4807, 5489, 9481, 11477, 24035, 27445, 47405, 57385, 104291, 126247, 218063, 521455, 631235, 1090315, 2398693, 11993465]

約数ペア:

[(1, 11993465), (5, 2398693), (11, 1090315), (19, 631235), (23, 521455), (55, 218063), (95, 126247), (115, 104291), (209, 57385), (253, 47405), (437, 27445), (499, 24035), (1045, 11477), (1265, 9481), (2185, 5489), (2495, 4807)]