2019310557

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 3294399360

約数和(自身を除く): 1275088803

約数列:

[1, 3, 11, 19, 33, 37, 41, 57, 111, 121, 123, 193, 209, 363, 407, 451, 579, 627, 703, 779, 1221, 1353, 1517, 2109, 2123, 2299, 2337, 3667, 4477, 4551, 4961, 6369, 6897, 7141, 7733, 7913, 8569, 11001, 13431, 14883, 16687, 21423, 23199, 23353, 23739, 25707, 28823, 40337, 50061, 70059, 78551, 85063, 86469, 87043, 94259, 121011, 135679, 150347, 183557, 235653, 255189, 261129, 282777, 292781, 317053, 407037, 443707, 451041, 550671, 864061, 878343, 951159, 957473, 1331121, 1492469, 1653817, 2592183, 2872419, 3220591, 3487583, 4477407, 4961451, 5562839, 9661773, 10462749, 16417159, 16688517, 18191987, 35426501, 49251477, 54575961, 61191229, 106279503, 183573687, 673103519, 2019310557]

約数ペア:

[(1, 2019310557), (3, 673103519), (11, 183573687), (19, 106279503), (33, 61191229), (37, 54575961), (41, 49251477), (57, 35426501), (111, 18191987), (121, 16688517), (123, 16417159), (193, 10462749), (209, 9661773), (363, 5562839), (407, 4961451), (451, 4477407), (579, 3487583), (627, 3220591), (703, 2872419), (779, 2592183), (1221, 1653817), (1353, 1492469), (1517, 1331121), (2109, 957473), (2123, 951159), (2299, 878343), (2337, 864061), (3667, 550671), (4477, 451041), (4551, 443707), (4961, 407037), (6369, 317053), (6897, 292781), (7141, 282777), (7733, 261129), (7913, 255189), (8569, 235653), (11001, 183557), (13431, 150347), (14883, 135679), (16687, 121011), (21423, 94259), (23199, 87043), (23353, 86469), (23739, 85063), (25707, 78551), (28823, 70059), (40337, 50061)]