19774848

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 35060352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2239, 2944, 4416, 4478, 6717, 8832, 8956, 13434, 17912, 26868, 35824, 51497, 53736, 71648, 102994, 107472, 143296, 154491, 205988, 214944, 286592, 308982, 411976, 429888, 617964, 823952, 859776, 1235928, 1647904, 2471856, 3295808, 4943712, 6591616, 9887424, 19774848]

約数ペア:

[(1, 19774848), (2, 9887424), (3, 6591616), (4, 4943712), (6, 3295808), (8, 2471856), (12, 1647904), (16, 1235928), (23, 859776), (24, 823952), (32, 617964), (46, 429888), (48, 411976), (64, 308982), (69, 286592), (92, 214944), (96, 205988), (128, 154491), (138, 143296), (184, 107472), (192, 102994), (276, 71648), (368, 53736), (384, 51497), (552, 35824), (736, 26868), (1104, 17912), (1472, 13434), (2208, 8956), (2239, 8832), (2944, 6717), (4416, 4478)]