2019997206

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{6163}}^1$

素因数の和:6441

約数の個数: 48

約数和(自身を含む): 4442518080

約数和(自身を除く): 2422520874

約数列:

[1, 2, 3, 6, 9, 18, 131, 139, 262, 278, 393, 417, 786, 834, 1179, 1251, 2358, 2502, 6163, 12326, 18209, 18489, 36418, 36978, 54627, 55467, 109254, 110934, 163881, 327762, 807353, 856657, 1614706, 1713314, 2422059, 2569971, 4844118, 5139942, 7266177, 7709913, 14532354, 15419826, 112222067, 224444134, 336666201, 673332402, 1009998603, 2019997206]

約数ペア:

[(1, 2019997206), (2, 1009998603), (3, 673332402), (6, 336666201), (9, 224444134), (18, 112222067), (131, 15419826), (139, 14532354), (262, 7709913), (278, 7266177), (393, 5139942), (417, 4844118), (786, 2569971), (834, 2422059), (1179, 1713314), (1251, 1614706), (2358, 856657), (2502, 807353), (6163, 327762), (12326, 163881), (18209, 110934), (18489, 109254), (36418, 55467), (36978, 54627)]