19211376129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{13259}}^1$

素因数の和:13402

約数の個数: 48

約数和(自身を含む): 29565768960

約数和(自身を除く): 10354392831

約数列:

[1, 3, 11, 23, 33, 69, 83, 249, 253, 529, 759, 913, 1587, 1909, 2739, 5727, 5819, 13259, 17457, 20999, 39777, 43907, 62997, 131721, 145849, 304957, 437547, 482977, 914871, 1100497, 1448931, 3301491, 3354527, 7014011, 10063581, 12105467, 21042033, 25311431, 36316401, 75934293, 77154121, 231462363, 278425741, 582162913, 835277223, 1746488739, 6403792043, 19211376129]

約数ペア:

[(1, 19211376129), (3, 6403792043), (11, 1746488739), (23, 835277223), (33, 582162913), (69, 278425741), (83, 231462363), (249, 77154121), (253, 75934293), (529, 36316401), (759, 25311431), (913, 21042033), (1587, 12105467), (1909, 10063581), (2739, 7014011), (5727, 3354527), (5819, 3301491), (13259, 1448931), (17457, 1100497), (20999, 914871), (39777, 482977), (43907, 437547), (62997, 304957), (131721, 145849)]