2109912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 6355200

約数和(自身を除く): 4245288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 661, 798, 1064, 1322, 1596, 1983, 2644, 3192, 3966, 4627, 5288, 7932, 9254, 12559, 13881, 15864, 18508, 25118, 27762, 37016, 37677, 50236, 55524, 75354, 87913, 100472, 111048, 150708, 175826, 263739, 301416, 351652, 527478, 703304, 1054956, 2109912]

約数ペア:

[(1, 2109912), (2, 1054956), (3, 703304), (4, 527478), (6, 351652), (7, 301416), (8, 263739), (12, 175826), (14, 150708), (19, 111048), (21, 100472), (24, 87913), (28, 75354), (38, 55524), (42, 50236), (56, 37677), (57, 37016), (76, 27762), (84, 25118), (114, 18508), (133, 15864), (152, 13881), (168, 12559), (228, 9254), (266, 7932), (399, 5288), (456, 4627), (532, 3966), (661, 3192), (798, 2644), (1064, 1983), (1322, 1596)]