19781184

素因数分解:

$2^6\times 3^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 52669440

約数和(自身を除く): 32888256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 269, 383, 538, 766, 807, 1076, 1149, 1532, 1614, 2152, 2298, 3064, 3228, 4304, 4596, 6128, 6456, 8608, 9192, 12256, 12912, 17216, 18384, 24512, 25824, 36768, 51648, 73536, 103027, 206054, 309081, 412108, 618162, 824216, 1236324, 1648432, 2472648, 3296864, 4945296, 6593728, 9890592, 19781184]

約数ペア:

[(1, 19781184), (2, 9890592), (3, 6593728), (4, 4945296), (6, 3296864), (8, 2472648), (12, 1648432), (16, 1236324), (24, 824216), (32, 618162), (48, 412108), (64, 309081), (96, 206054), (192, 103027), (269, 73536), (383, 51648), (538, 36768), (766, 25824), (807, 24512), (1076, 18384), (1149, 17216), (1532, 12912), (1614, 12256), (2152, 9192), (2298, 8608), (3064, 6456), (3228, 6128), (4304, 4596)]