19521312481

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3313}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 22705937280

約数和(自身を除く): 3184624799

約数列:

[1, 11, 19, 121, 209, 233, 1331, 2299, 2563, 3313, 4427, 25289, 28193, 36443, 48697, 62947, 310123, 400873, 535667, 692417, 771929, 4409603, 5892337, 7616587, 8491219, 14666651, 83782457, 93403409, 161333161, 1027437499, 1774664771, 19521312481]

約数ペア:

[(1, 19521312481), (11, 1774664771), (19, 1027437499), (121, 161333161), (209, 93403409), (233, 83782457), (1331, 14666651), (2299, 8491219), (2563, 7616587), (3313, 5892337), (4427, 4409603), (25289, 771929), (28193, 692417), (36443, 535667), (48697, 400873), (62947, 310123)]