19583984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9203}}^1$

素因数の和:9237

約数の個数: 40

約数和(自身を含む): 45651840

約数和(自身を除く): 26067856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9203, 18406, 36812, 64421, 73624, 128842, 147248, 174857, 257684, 349714, 515368, 699428, 1030736, 1223999, 1398856, 2447998, 2797712, 4895996, 9791992, 19583984]

約数ペア:

[(1, 19583984), (2, 9791992), (4, 4895996), (7, 2797712), (8, 2447998), (14, 1398856), (16, 1223999), (19, 1030736), (28, 699428), (38, 515368), (56, 349714), (76, 257684), (112, 174857), (133, 147248), (152, 128842), (266, 73624), (304, 64421), (532, 36812), (1064, 18406), (2128, 9203)]