2019988866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{1933}}^1$

素因数の和:2263

約数の個数: 64

約数和(自身を含む): 4678732800

約数和(自身を除く): 2658743934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 179, 278, 358, 417, 537, 834, 973, 1074, 1253, 1933, 1946, 2506, 2919, 3759, 3866, 5799, 5838, 7518, 11598, 13531, 24881, 27062, 40593, 49762, 74643, 81186, 149286, 174167, 268687, 346007, 348334, 522501, 537374, 692014, 806061, 1038021, 1045002, 1612122, 1880809, 2076042, 2422049, 3761618, 4844098, 5642427, 7266147, 11284854, 14532294, 48094973, 96189946, 144284919, 288569838, 336664811, 673329622, 1009994433, 2019988866]

約数ペア:

[(1, 2019988866), (2, 1009994433), (3, 673329622), (6, 336664811), (7, 288569838), (14, 144284919), (21, 96189946), (42, 48094973), (139, 14532294), (179, 11284854), (278, 7266147), (358, 5642427), (417, 4844098), (537, 3761618), (834, 2422049), (973, 2076042), (1074, 1880809), (1253, 1612122), (1933, 1045002), (1946, 1038021), (2506, 806061), (2919, 692014), (3759, 537374), (3866, 522501), (5799, 348334), (5838, 346007), (7518, 268687), (11598, 174167), (13531, 149286), (24881, 81186), (27062, 74643), (40593, 49762)]