19056411

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 32771200

約数和(自身を除く): 13714789

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 307, 363, 513, 627, 921, 1089, 1881, 2299, 2763, 3267, 3377, 5643, 5833, 6897, 8289, 10131, 17499, 20691, 30393, 37147, 52497, 62073, 64163, 91179, 111441, 157491, 192489, 334323, 577467, 705793, 1002969, 1732401, 2117379, 6352137, 19056411]

約数ペア:

[(1, 19056411), (3, 6352137), (9, 2117379), (11, 1732401), (19, 1002969), (27, 705793), (33, 577467), (57, 334323), (99, 192489), (121, 157491), (171, 111441), (209, 91179), (297, 64163), (307, 62073), (363, 52497), (513, 37147), (627, 30393), (921, 20691), (1089, 17499), (1881, 10131), (2299, 8289), (2763, 6897), (3267, 5833), (3377, 5643)]