19382928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 53079936

約数和(自身を除く): 33697008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 97, 138, 181, 184, 194, 276, 291, 362, 368, 388, 543, 552, 582, 724, 776, 1086, 1104, 1164, 1448, 1552, 2172, 2231, 2328, 2896, 4163, 4344, 4462, 4656, 6693, 8326, 8688, 8924, 12489, 13386, 16652, 17557, 17848, 24978, 26772, 33304, 35114, 35696, 49956, 52671, 53544, 66608, 70228, 99912, 105342, 107088, 140456, 199824, 210684, 280912, 403811, 421368, 807622, 842736, 1211433, 1615244, 2422866, 3230488, 4845732, 6460976, 9691464, 19382928]

約数ペア:

[(1, 19382928), (2, 9691464), (3, 6460976), (4, 4845732), (6, 3230488), (8, 2422866), (12, 1615244), (16, 1211433), (23, 842736), (24, 807622), (46, 421368), (48, 403811), (69, 280912), (92, 210684), (97, 199824), (138, 140456), (181, 107088), (184, 105342), (194, 99912), (276, 70228), (291, 66608), (362, 53544), (368, 52671), (388, 49956), (543, 35696), (552, 35114), (582, 33304), (724, 26772), (776, 24978), (1086, 17848), (1104, 17557), (1164, 16652), (1448, 13386), (1552, 12489), (2172, 8924), (2231, 8688), (2328, 8326), (2896, 6693), (4163, 4656), (4344, 4462)]